diff --git a/test/metadata/100.json b/test/metadata/100.json
new file mode 100644
index 0000000000000000000000000000000000000000..00fb98f79b5f4fd1579f96c2c80427dfbbf38f0a
--- /dev/null
+++ b/test/metadata/100.json
@@ -0,0 +1,24 @@
+{
+    "id": 100,
+    "source_image": "in/100_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/100/100_f2.0.JPG",
+        "gt/100/100_f3.2.JPG",
+        "gt/100/100_f5.6.JPG",
+        "gt/100/100_f8.0.JPG",
+        "gt/100/100_f14.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.2,
+        5.6,
+        8.0,
+        14.0
+    ],
+    "focal_length": 32,
+    "ISO": 100,
+    "EV": 10.25,
+    "focus_plane_distance": 0.365,
+    "focus_plane_uncertainty": 0.0050000000000000044
+}
\ No newline at end of file
diff --git a/test/metadata/102.json b/test/metadata/102.json
new file mode 100644
index 0000000000000000000000000000000000000000..9525eb6f0954df059cace5849eced4b341ad1cb0
--- /dev/null
+++ b/test/metadata/102.json
@@ -0,0 +1,24 @@
+{
+    "id": 102,
+    "source_image": "in/102_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/102/102_f2.0.JPG",
+        "gt/102/102_f2.5.JPG",
+        "gt/102/102_f5.6.JPG",
+        "gt/102/102_f9.0.JPG",
+        "gt/102/102_f16.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.5,
+        5.6,
+        9.0,
+        16.0
+    ],
+    "focal_length": 54,
+    "ISO": 100,
+    "EV": 10.5,
+    "focus_plane_distance": 0.65,
+    "focus_plane_uncertainty": 0.020000000000000018
+}
\ No newline at end of file
diff --git a/test/metadata/105.json b/test/metadata/105.json
new file mode 100644
index 0000000000000000000000000000000000000000..ad3ae4edbb5163d77f7fde200be06c5e41526260
--- /dev/null
+++ b/test/metadata/105.json
@@ -0,0 +1,24 @@
+{
+    "id": 105,
+    "source_image": "in/105_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/105/105_f2.0.JPG",
+        "gt/105/105_f5.0.JPG",
+        "gt/105/105_f7.1.JPG",
+        "gt/105/105_f10.JPG",
+        "gt/105/105_f14.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        5.0,
+        7.1,
+        10.0,
+        14.0
+    ],
+    "focal_length": 70,
+    "ISO": 100,
+    "EV": 11,
+    "focus_plane_distance": 1.365,
+    "focus_plane_uncertainty": 0.06499999999999995
+}
\ No newline at end of file
diff --git a/test/metadata/107.json b/test/metadata/107.json
new file mode 100644
index 0000000000000000000000000000000000000000..ba6bc0418502eded99c63fcc1ae5471772794d69
--- /dev/null
+++ b/test/metadata/107.json
@@ -0,0 +1,24 @@
+{
+    "id": 107,
+    "source_image": "in/107_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/107/107_f2.0.JPG",
+        "gt/107/107_f3.2.JPG",
+        "gt/107/107_f3.5.JPG",
+        "gt/107/107_f4.5.JPG",
+        "gt/107/107_f13.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.2,
+        3.5,
+        4.5,
+        13.0
+    ],
+    "focal_length": 47,
+    "ISO": 100,
+    "EV": 11.625,
+    "focus_plane_distance": 0.56,
+    "focus_plane_uncertainty": 0.009999999999999953
+}
\ No newline at end of file
diff --git a/test/metadata/108.json b/test/metadata/108.json
new file mode 100644
index 0000000000000000000000000000000000000000..14f42eccf5eac8b63add7cf075137b5d896ba11f
--- /dev/null
+++ b/test/metadata/108.json
@@ -0,0 +1,24 @@
+{
+    "id": 108,
+    "source_image": "in/108_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/108/108_f2.0.JPG",
+        "gt/108/108_f2.2.JPG",
+        "gt/108/108_f2.5.JPG",
+        "gt/108/108_f3.5.JPG",
+        "gt/108/108_f10.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        2.5,
+        3.5,
+        10.0
+    ],
+    "focal_length": 37,
+    "ISO": 100,
+    "EV": 14,
+    "focus_plane_distance": 1.0150000000000001,
+    "focus_plane_uncertainty": 0.03500000000000003
+}
\ No newline at end of file
diff --git a/test/metadata/113.json b/test/metadata/113.json
new file mode 100644
index 0000000000000000000000000000000000000000..63b7c1329ee9200f2538215aee645b20192f4bc4
--- /dev/null
+++ b/test/metadata/113.json
@@ -0,0 +1,18 @@
+{
+    "id": 113,
+    "source_image": "in/113_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/113/113_f2.0.JPG",
+        "gt/113/113_f9.0.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        9.0
+    ],
+    "focal_length": 35,
+    "ISO": 100,
+    "EV": 9.625,
+    "focus_plane_distance": 0.885,
+    "focus_plane_uncertainty": 0.025000000000000022
+}
\ No newline at end of file
diff --git a/test/metadata/114.json b/test/metadata/114.json
new file mode 100644
index 0000000000000000000000000000000000000000..8c2158ff38eb22875f289fb3837a386ff63278e0
--- /dev/null
+++ b/test/metadata/114.json
@@ -0,0 +1,24 @@
+{
+    "id": 114,
+    "source_image": "in/114_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/114/114_f2.0.JPG",
+        "gt/114/114_f2.5.JPG",
+        "gt/114/114_f9.0.JPG",
+        "gt/114/114_f10.JPG",
+        "gt/114/114_f11.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.5,
+        9.0,
+        10.0,
+        11.0
+    ],
+    "focal_length": 34,
+    "ISO": 200,
+    "EV": 11.125,
+    "focus_plane_distance": 0.94,
+    "focus_plane_uncertainty": 0.02999999999999997
+}
\ No newline at end of file
diff --git a/test/metadata/115.json b/test/metadata/115.json
new file mode 100644
index 0000000000000000000000000000000000000000..f185d272301ac8043b56f07e348be65b29d28729
--- /dev/null
+++ b/test/metadata/115.json
@@ -0,0 +1,18 @@
+{
+    "id": 115,
+    "source_image": "in/115_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/115/115_f2.0.JPG",
+        "gt/115/115_f7.1.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        7.1
+    ],
+    "focal_length": 29,
+    "ISO": 100,
+    "EV": 13,
+    "focus_plane_distance": 0.885,
+    "focus_plane_uncertainty": 0.025000000000000022
+}
\ No newline at end of file
diff --git a/test/metadata/116.json b/test/metadata/116.json
new file mode 100644
index 0000000000000000000000000000000000000000..09d5fceb73ef10f60748ff03799efb91a66d1d44
--- /dev/null
+++ b/test/metadata/116.json
@@ -0,0 +1,24 @@
+{
+    "id": 116,
+    "source_image": "in/116_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/116/116_f2.0.JPG",
+        "gt/116/116_f4.0.JPG",
+        "gt/116/116_f5.0.JPG",
+        "gt/116/116_f10.JPG",
+        "gt/116/116_f11.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        4.0,
+        5.0,
+        10.0,
+        11.0
+    ],
+    "focal_length": 70,
+    "ISO": 800,
+    "EV": 4.25,
+    "focus_plane_distance": 0.6799999999999999,
+    "focus_plane_uncertainty": 0.019999999999999962
+}
\ No newline at end of file
diff --git a/test/metadata/117.json b/test/metadata/117.json
new file mode 100644
index 0000000000000000000000000000000000000000..91fc5aae5fa1eb86fb09ac5bcc8a01febba7909e
--- /dev/null
+++ b/test/metadata/117.json
@@ -0,0 +1,18 @@
+{
+    "id": 117,
+    "source_image": "in/117_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/117/117_f2.0.JPG",
+        "gt/117/117_f14.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        14.0
+    ],
+    "focal_length": 45,
+    "ISO": 100,
+    "EV": 13,
+    "focus_plane_distance": 1.22,
+    "focus_plane_uncertainty": 0.050000000000000044
+}
\ No newline at end of file
diff --git a/test/metadata/120.json b/test/metadata/120.json
new file mode 100644
index 0000000000000000000000000000000000000000..35614d998ab37db60395ae0de28ba051a84a19fe
--- /dev/null
+++ b/test/metadata/120.json
@@ -0,0 +1,24 @@
+{
+    "id": 120,
+    "source_image": "in/120_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/120/120_f2.0.JPG",
+        "gt/120/120_f4.0.JPG",
+        "gt/120/120_f5.0.JPG",
+        "gt/120/120_f10.JPG",
+        "gt/120/120_f14.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        4.0,
+        5.0,
+        10.0,
+        14.0
+    ],
+    "focal_length": 66,
+    "ISO": 800,
+    "EV": 11.875,
+    "focus_plane_distance": 2.16,
+    "focus_plane_uncertainty": 0.15000000000000013
+}
\ No newline at end of file
diff --git a/test/metadata/122.json b/test/metadata/122.json
new file mode 100644
index 0000000000000000000000000000000000000000..97b36128c79d02cd5ba10104004254767bc5f76e
--- /dev/null
+++ b/test/metadata/122.json
@@ -0,0 +1,24 @@
+{
+    "id": 122,
+    "source_image": "in/122_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/122/122_f2.0.JPG",
+        "gt/122/122_f2.8.JPG",
+        "gt/122/122_f5.6.JPG",
+        "gt/122/122_f11.JPG",
+        "gt/122/122_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.8,
+        5.6,
+        11.0,
+        20.0
+    ],
+    "focal_length": 54,
+    "ISO": 100,
+    "EV": 10.125,
+    "focus_plane_distance": 0.56,
+    "focus_plane_uncertainty": 0.009999999999999953
+}
\ No newline at end of file
diff --git a/test/metadata/123.json b/test/metadata/123.json
new file mode 100644
index 0000000000000000000000000000000000000000..09a8562be0609b8128a4bd57e1989aeae3babbc3
--- /dev/null
+++ b/test/metadata/123.json
@@ -0,0 +1,24 @@
+{
+    "id": 123,
+    "source_image": "in/123_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/123/123_f2.0.JPG",
+        "gt/123/123_f2.2.JPG",
+        "gt/123/123_f8.0.JPG",
+        "gt/123/123_f10.JPG",
+        "gt/123/123_f16.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        8.0,
+        10.0,
+        16.0
+    ],
+    "focal_length": 45,
+    "ISO": 100,
+    "EV": 15,
+    "focus_plane_distance": 0.49,
+    "focus_plane_uncertainty": 0.010000000000000009
+}
\ No newline at end of file
diff --git a/test/metadata/124.json b/test/metadata/124.json
new file mode 100644
index 0000000000000000000000000000000000000000..6da30ffb3eaae146c7b1f3406101836f118823a8
--- /dev/null
+++ b/test/metadata/124.json
@@ -0,0 +1,24 @@
+{
+    "id": 124,
+    "source_image": "in/124_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/124/124_f2.0.JPG",
+        "gt/124/124_f5.0.JPG",
+        "gt/124/124_f9.0.JPG",
+        "gt/124/124_f10.JPG",
+        "gt/124/124_f11.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        5.0,
+        9.0,
+        10.0,
+        11.0
+    ],
+    "focal_length": 59,
+    "ISO": 800,
+    "EV": 11.25,
+    "focus_plane_distance": 0.815,
+    "focus_plane_uncertainty": 0.024999999999999967
+}
\ No newline at end of file
diff --git a/test/metadata/125.json b/test/metadata/125.json
new file mode 100644
index 0000000000000000000000000000000000000000..3ede985cbece5ba36700ebb7e8753b9cbd0a1a1d
--- /dev/null
+++ b/test/metadata/125.json
@@ -0,0 +1,24 @@
+{
+    "id": 125,
+    "source_image": "in/125_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/125/125_f2.0.JPG",
+        "gt/125/125_f3.5.JPG",
+        "gt/125/125_f4.0.JPG",
+        "gt/125/125_f13.JPG",
+        "gt/125/125_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.5,
+        4.0,
+        13.0,
+        20.0
+    ],
+    "focal_length": 44,
+    "ISO": 100,
+    "EV": 10.5,
+    "focus_plane_distance": 1.04,
+    "focus_plane_uncertainty": 0.040000000000000036
+}
\ No newline at end of file
diff --git a/test/metadata/128.json b/test/metadata/128.json
new file mode 100644
index 0000000000000000000000000000000000000000..40696d55ccae1056d9dbe772e6510b2c0ae9b5ad
--- /dev/null
+++ b/test/metadata/128.json
@@ -0,0 +1,24 @@
+{
+    "id": 128,
+    "source_image": "in/128_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/128/128_f2.0.JPG",
+        "gt/128/128_f2.8.JPG",
+        "gt/128/128_f4.0.JPG",
+        "gt/128/128_f4.5.JPG",
+        "gt/128/128_f13.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.8,
+        4.0,
+        4.5,
+        13.0
+    ],
+    "focal_length": 53,
+    "ISO": 800,
+    "EV": 10.875,
+    "focus_plane_distance": 1.07,
+    "focus_plane_uncertainty": 0.040000000000000036
+}
\ No newline at end of file
diff --git a/test/metadata/134.json b/test/metadata/134.json
new file mode 100644
index 0000000000000000000000000000000000000000..a0b708790db619a38e219e7b0b8e163dd2ef5878
--- /dev/null
+++ b/test/metadata/134.json
@@ -0,0 +1,24 @@
+{
+    "id": 134,
+    "source_image": "in/134_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/134/134_f2.0.JPG",
+        "gt/134/134_f5.6.JPG",
+        "gt/134/134_f6.3.JPG",
+        "gt/134/134_f10.JPG",
+        "gt/134/134_f13.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        5.6,
+        6.3,
+        10.0,
+        13.0
+    ],
+    "focal_length": 59,
+    "ISO": 800,
+    "EV": 11,
+    "focus_plane_distance": 0.865,
+    "focus_plane_uncertainty": 0.025000000000000022
+}
\ No newline at end of file
diff --git a/test/metadata/135.json b/test/metadata/135.json
new file mode 100644
index 0000000000000000000000000000000000000000..d103aae84576207bd598c1cdc6f7a5e34ec8cacd
--- /dev/null
+++ b/test/metadata/135.json
@@ -0,0 +1,18 @@
+{
+    "id": 135,
+    "source_image": "in/135_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/135/135_f2.0.JPG",
+        "gt/135/135_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        20.0
+    ],
+    "focal_length": 53,
+    "ISO": 100,
+    "EV": 13.125,
+    "focus_plane_distance": 0.9299999999999999,
+    "focus_plane_uncertainty": 0.02999999999999997
+}
\ No newline at end of file
diff --git a/test/metadata/137.json b/test/metadata/137.json
new file mode 100644
index 0000000000000000000000000000000000000000..8eec3d4aa1a72c302ab0cbc064ce9f775f186ddc
--- /dev/null
+++ b/test/metadata/137.json
@@ -0,0 +1,24 @@
+{
+    "id": 137,
+    "source_image": "in/137_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/137/137_f2.0.JPG",
+        "gt/137/137_f2.8.JPG",
+        "gt/137/137_f6.3.JPG",
+        "gt/137/137_f8.0.JPG",
+        "gt/137/137_f16.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.8,
+        6.3,
+        8.0,
+        16.0
+    ],
+    "focal_length": 47,
+    "ISO": 100,
+    "EV": 10,
+    "focus_plane_distance": 0.8049999999999999,
+    "focus_plane_uncertainty": 0.024999999999999967
+}
\ No newline at end of file
diff --git a/test/metadata/139.json b/test/metadata/139.json
new file mode 100644
index 0000000000000000000000000000000000000000..c3cec3416a571f8562d3ae427764cf51f415656d
--- /dev/null
+++ b/test/metadata/139.json
@@ -0,0 +1,18 @@
+{
+    "id": 139,
+    "source_image": "in/139_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/139/139_f2.0.JPG",
+        "gt/139/139_f3.5.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.5
+    ],
+    "focal_length": 63,
+    "ISO": 100,
+    "EV": 12.5,
+    "focus_plane_distance": 1.91,
+    "focus_plane_uncertainty": 0.11999999999999988
+}
\ No newline at end of file
diff --git a/test/metadata/140.json b/test/metadata/140.json
new file mode 100644
index 0000000000000000000000000000000000000000..901b46fb30c145f22718e1fb5c0759bf05463dab
--- /dev/null
+++ b/test/metadata/140.json
@@ -0,0 +1,24 @@
+{
+    "id": 140,
+    "source_image": "in/140_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/140/140_f2.0.JPG",
+        "gt/140/140_f5.0.JPG",
+        "gt/140/140_f6.3.JPG",
+        "gt/140/140_f16.JPG",
+        "gt/140/140_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        5.0,
+        6.3,
+        16.0,
+        20.0
+    ],
+    "focal_length": 70,
+    "ISO": 100,
+    "EV": 10.625,
+    "focus_plane_distance": 2.505,
+    "focus_plane_uncertainty": 0.19500000000000006
+}
\ No newline at end of file
diff --git a/test/metadata/142.json b/test/metadata/142.json
new file mode 100644
index 0000000000000000000000000000000000000000..a4d31fdab96b37a7b25d4e36bab89ddc4346c9ab
--- /dev/null
+++ b/test/metadata/142.json
@@ -0,0 +1,24 @@
+{
+    "id": 142,
+    "source_image": "in/142_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/142/142_f2.0.JPG",
+        "gt/142/142_f3.2.JPG",
+        "gt/142/142_f4.0.JPG",
+        "gt/142/142_f6.3.JPG",
+        "gt/142/142_f8.0.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.2,
+        4.0,
+        6.3,
+        8.0
+    ],
+    "focal_length": 56,
+    "ISO": 100,
+    "EV": 12.625,
+    "focus_plane_distance": 0.995,
+    "focus_plane_uncertainty": 0.03500000000000003
+}
\ No newline at end of file
diff --git a/test/metadata/143.json b/test/metadata/143.json
new file mode 100644
index 0000000000000000000000000000000000000000..7bfe376098bd20f637f8314f7dfa566c368f65b3
--- /dev/null
+++ b/test/metadata/143.json
@@ -0,0 +1,24 @@
+{
+    "id": 143,
+    "source_image": "in/143_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/143/143_f2.0.JPG",
+        "gt/143/143_f3.5.JPG",
+        "gt/143/143_f4.5.JPG",
+        "gt/143/143_f6.3.JPG",
+        "gt/143/143_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.5,
+        4.5,
+        6.3,
+        20.0
+    ],
+    "focal_length": 35,
+    "ISO": 100,
+    "EV": 9.25,
+    "focus_plane_distance": 0.5549999999999999,
+    "focus_plane_uncertainty": 0.014999999999999958
+}
\ No newline at end of file
diff --git a/test/metadata/144.json b/test/metadata/144.json
new file mode 100644
index 0000000000000000000000000000000000000000..8b35b78fee52efc94c4e7510002efe670a6fc940
--- /dev/null
+++ b/test/metadata/144.json
@@ -0,0 +1,24 @@
+{
+    "id": 144,
+    "source_image": "in/144_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/144/144_f2.0.JPG",
+        "gt/144/144_f2.2.JPG",
+        "gt/144/144_f4.0.JPG",
+        "gt/144/144_f7.1.JPG",
+        "gt/144/144_f13.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        4.0,
+        7.1,
+        13.0
+    ],
+    "focal_length": 57,
+    "ISO": 100,
+    "EV": 12.5,
+    "focus_plane_distance": 1.395,
+    "focus_plane_uncertainty": 0.06499999999999995
+}
\ No newline at end of file
diff --git a/test/metadata/146.json b/test/metadata/146.json
new file mode 100644
index 0000000000000000000000000000000000000000..fb085ceed7199b0920778e5857fb3e0644ef60b3
--- /dev/null
+++ b/test/metadata/146.json
@@ -0,0 +1,24 @@
+{
+    "id": 146,
+    "source_image": "in/146_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/146/146_f2.0.JPG",
+        "gt/146/146_f5.6.JPG",
+        "gt/146/146_f6.3.JPG",
+        "gt/146/146_f9.0.JPG",
+        "gt/146/146_f14.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        5.6,
+        6.3,
+        9.0,
+        14.0
+    ],
+    "focal_length": 42,
+    "ISO": 100,
+    "EV": 9.375,
+    "focus_plane_distance": 0.635,
+    "focus_plane_uncertainty": 0.015000000000000013
+}
\ No newline at end of file
diff --git a/test/metadata/150.json b/test/metadata/150.json
new file mode 100644
index 0000000000000000000000000000000000000000..987f9a09ac87bbaa874aba55287c7e4b191070b5
--- /dev/null
+++ b/test/metadata/150.json
@@ -0,0 +1,24 @@
+{
+    "id": 150,
+    "source_image": "in/150_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/150/150_f2.0.JPG",
+        "gt/150/150_f2.5.JPG",
+        "gt/150/150_f2.8.JPG",
+        "gt/150/150_f3.5.JPG",
+        "gt/150/150_f13.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.5,
+        2.8,
+        3.5,
+        13.0
+    ],
+    "focal_length": 59,
+    "ISO": 800,
+    "EV": 11.5,
+    "focus_plane_distance": 0.585,
+    "focus_plane_uncertainty": 0.015000000000000013
+}
\ No newline at end of file
diff --git a/test/metadata/157.json b/test/metadata/157.json
new file mode 100644
index 0000000000000000000000000000000000000000..f75d55d36cf3221745871372383b9815d47584fd
--- /dev/null
+++ b/test/metadata/157.json
@@ -0,0 +1,56 @@
+{
+    "id": 157,
+    "source_image": "in/157_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/157/157_f2.0.JPG",
+        "gt/157/157_f2.2.JPG",
+        "gt/157/157_f2.5.JPG",
+        "gt/157/157_f2.8.JPG",
+        "gt/157/157_f3.2.JPG",
+        "gt/157/157_f3.5.JPG",
+        "gt/157/157_f4.0.JPG",
+        "gt/157/157_f4.5.JPG",
+        "gt/157/157_f5.0.JPG",
+        "gt/157/157_f5.6.JPG",
+        "gt/157/157_f6.3.JPG",
+        "gt/157/157_f7.1.JPG",
+        "gt/157/157_f8.0.JPG",
+        "gt/157/157_f9.0.JPG",
+        "gt/157/157_f10.JPG",
+        "gt/157/157_f11.JPG",
+        "gt/157/157_f13.JPG",
+        "gt/157/157_f14.JPG",
+        "gt/157/157_f16.JPG",
+        "gt/157/157_f18.JPG",
+        "gt/157/157_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        2.5,
+        2.8,
+        3.2,
+        3.5,
+        4.0,
+        4.5,
+        5.0,
+        5.6,
+        6.3,
+        7.1,
+        8.0,
+        9.0,
+        10.0,
+        11.0,
+        13.0,
+        14.0,
+        16.0,
+        18.0,
+        20.0
+    ],
+    "focal_length": 50,
+    "ISO": 200,
+    "EV": 6.625,
+    "focus_plane_distance": 0.51,
+    "focus_plane_uncertainty": 0.010000000000000009
+}
\ No newline at end of file
diff --git a/test/metadata/16.json b/test/metadata/16.json
new file mode 100644
index 0000000000000000000000000000000000000000..9c4a2117b1ff15099c0fa852c97371bcb07d3156
--- /dev/null
+++ b/test/metadata/16.json
@@ -0,0 +1,24 @@
+{
+    "id": 16,
+    "source_image": "in/16_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/16/16_f2.0.JPG",
+        "gt/16/16_f4.5.JPG",
+        "gt/16/16_f9.0.JPG",
+        "gt/16/16_f10.JPG",
+        "gt/16/16_f18.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        4.5,
+        9.0,
+        10.0,
+        18.0
+    ],
+    "focal_length": 70,
+    "ISO": 100,
+    "EV": 11,
+    "focus_plane_distance": 0.86,
+    "focus_plane_uncertainty": 0.030000000000000027
+}
\ No newline at end of file
diff --git a/test/metadata/168.json b/test/metadata/168.json
new file mode 100644
index 0000000000000000000000000000000000000000..6c2d43fd9eee8c447271a28aa13a33c6b0b1760c
--- /dev/null
+++ b/test/metadata/168.json
@@ -0,0 +1,24 @@
+{
+    "id": 168,
+    "source_image": "in/168_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/168/168_f2.0.JPG",
+        "gt/168/168_f2.2.JPG",
+        "gt/168/168_f3.5.JPG",
+        "gt/168/168_f6.3.JPG",
+        "gt/168/168_f7.1.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        3.5,
+        6.3,
+        7.1
+    ],
+    "focal_length": 70,
+    "ISO": 800,
+    "EV": 12,
+    "focus_plane_distance": 368.63,
+    "focus_plane_uncertainty": 286.72
+}
\ No newline at end of file
diff --git a/test/metadata/176.json b/test/metadata/176.json
new file mode 100644
index 0000000000000000000000000000000000000000..bc929b70e0eb9f1cc86d12ba92df098c06d85cbf
--- /dev/null
+++ b/test/metadata/176.json
@@ -0,0 +1,56 @@
+{
+    "id": 176,
+    "source_image": "in/176_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/176/176_f2.0.JPG",
+        "gt/176/176_f2.2.JPG",
+        "gt/176/176_f2.5.JPG",
+        "gt/176/176_f2.8.JPG",
+        "gt/176/176_f3.2.JPG",
+        "gt/176/176_f3.5.JPG",
+        "gt/176/176_f4.0.JPG",
+        "gt/176/176_f4.5.JPG",
+        "gt/176/176_f5.0.JPG",
+        "gt/176/176_f5.6.JPG",
+        "gt/176/176_f6.3.JPG",
+        "gt/176/176_f7.1.JPG",
+        "gt/176/176_f8.0.JPG",
+        "gt/176/176_f9.0.JPG",
+        "gt/176/176_f10.JPG",
+        "gt/176/176_f11.JPG",
+        "gt/176/176_f13.JPG",
+        "gt/176/176_f14.JPG",
+        "gt/176/176_f16.JPG",
+        "gt/176/176_f18.JPG",
+        "gt/176/176_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        2.5,
+        2.8,
+        3.2,
+        3.5,
+        4.0,
+        4.5,
+        5.0,
+        5.6,
+        6.3,
+        7.1,
+        8.0,
+        9.0,
+        10.0,
+        11.0,
+        13.0,
+        14.0,
+        16.0,
+        18.0,
+        20.0
+    ],
+    "focal_length": 35,
+    "ISO": 200,
+    "EV": 6.5,
+    "focus_plane_distance": 0.375,
+    "focus_plane_uncertainty": 0.0050000000000000044
+}
\ No newline at end of file
diff --git a/test/metadata/179.json b/test/metadata/179.json
new file mode 100644
index 0000000000000000000000000000000000000000..51deb533ec52ca30afc04175f04f6141f5df5ce0
--- /dev/null
+++ b/test/metadata/179.json
@@ -0,0 +1,24 @@
+{
+    "id": 179,
+    "source_image": "in/179_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/179/179_f2.0.JPG",
+        "gt/179/179_f2.5.JPG",
+        "gt/179/179_f7.1.JPG",
+        "gt/179/179_f9.0.JPG",
+        "gt/179/179_f11.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.5,
+        7.1,
+        9.0,
+        11.0
+    ],
+    "focal_length": 49,
+    "ISO": 800,
+    "EV": 4.75,
+    "focus_plane_distance": 0.76,
+    "focus_plane_uncertainty": 0.020000000000000018
+}
\ No newline at end of file
diff --git a/test/metadata/18.json b/test/metadata/18.json
new file mode 100644
index 0000000000000000000000000000000000000000..3c6fdb6a87e94c10f2f11dd502ba0533cacd2c48
--- /dev/null
+++ b/test/metadata/18.json
@@ -0,0 +1,18 @@
+{
+    "id": 18,
+    "source_image": "in/18_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/18/18_f2.0.JPG",
+        "gt/18/18_f2.2.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2
+    ],
+    "focal_length": 50,
+    "ISO": 800,
+    "EV": 9.25,
+    "focus_plane_distance": 2.45,
+    "focus_plane_uncertainty": 0.19000000000000017
+}
\ No newline at end of file
diff --git a/test/metadata/184.json b/test/metadata/184.json
new file mode 100644
index 0000000000000000000000000000000000000000..6f4bd5e9e0afd146b6bb9617f0df34d79cd3838f
--- /dev/null
+++ b/test/metadata/184.json
@@ -0,0 +1,18 @@
+{
+    "id": 184,
+    "source_image": "in/184_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/184/184_f2.0.JPG",
+        "gt/184/184_f18.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        18.0
+    ],
+    "focal_length": 50,
+    "ISO": 100,
+    "EV": 12.625,
+    "focus_plane_distance": 1.3599999999999999,
+    "focus_plane_uncertainty": 0.05999999999999994
+}
\ No newline at end of file
diff --git a/test/metadata/186.json b/test/metadata/186.json
new file mode 100644
index 0000000000000000000000000000000000000000..5007fef6936733ea63871d8eb6162c43ab6a74de
--- /dev/null
+++ b/test/metadata/186.json
@@ -0,0 +1,56 @@
+{
+    "id": 186,
+    "source_image": "in/186_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/186/186_f2.0.JPG",
+        "gt/186/186_f2.2.JPG",
+        "gt/186/186_f2.5.JPG",
+        "gt/186/186_f2.8.JPG",
+        "gt/186/186_f3.2.JPG",
+        "gt/186/186_f3.5.JPG",
+        "gt/186/186_f4.0.JPG",
+        "gt/186/186_f4.5.JPG",
+        "gt/186/186_f5.0.JPG",
+        "gt/186/186_f5.6.JPG",
+        "gt/186/186_f6.3.JPG",
+        "gt/186/186_f7.1.JPG",
+        "gt/186/186_f8.0.JPG",
+        "gt/186/186_f9.0.JPG",
+        "gt/186/186_f10.JPG",
+        "gt/186/186_f11.JPG",
+        "gt/186/186_f13.JPG",
+        "gt/186/186_f14.JPG",
+        "gt/186/186_f16.JPG",
+        "gt/186/186_f18.JPG",
+        "gt/186/186_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        2.5,
+        2.8,
+        3.2,
+        3.5,
+        4.0,
+        4.5,
+        5.0,
+        5.6,
+        6.3,
+        7.1,
+        8.0,
+        9.0,
+        10.0,
+        11.0,
+        13.0,
+        14.0,
+        16.0,
+        18.0,
+        20.0
+    ],
+    "focal_length": 70,
+    "ISO": 200,
+    "EV": 6.5,
+    "focus_plane_distance": 0.645,
+    "focus_plane_uncertainty": 0.015000000000000013
+}
\ No newline at end of file
diff --git a/test/metadata/19.json b/test/metadata/19.json
new file mode 100644
index 0000000000000000000000000000000000000000..54455d425bd2b17324965c73107893bee49b862c
--- /dev/null
+++ b/test/metadata/19.json
@@ -0,0 +1,18 @@
+{
+    "id": 19,
+    "source_image": "in/19_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/19/19_f2.0.JPG",
+        "gt/19/19_f3.2.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.2
+    ],
+    "focal_length": 33,
+    "ISO": 100,
+    "EV": 12.625,
+    "focus_plane_distance": 0.51,
+    "focus_plane_uncertainty": 0.010000000000000009
+}
\ No newline at end of file
diff --git a/test/metadata/190.json b/test/metadata/190.json
new file mode 100644
index 0000000000000000000000000000000000000000..c536c3baec5bfd584bbdfba454095ec77dc2dd4c
--- /dev/null
+++ b/test/metadata/190.json
@@ -0,0 +1,24 @@
+{
+    "id": 190,
+    "source_image": "in/190_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/190/190_f2.0.JPG",
+        "gt/190/190_f2.2.JPG",
+        "gt/190/190_f2.5.JPG",
+        "gt/190/190_f2.8.JPG",
+        "gt/190/190_f16.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        2.5,
+        2.8,
+        16.0
+    ],
+    "focal_length": 28,
+    "ISO": 800,
+    "EV": 4.5,
+    "focus_plane_distance": 0.75,
+    "focus_plane_uncertainty": 0.020000000000000018
+}
\ No newline at end of file
diff --git a/test/metadata/191.json b/test/metadata/191.json
new file mode 100644
index 0000000000000000000000000000000000000000..4ece846bb3945d3f05b842f7344523b7c0c9b231
--- /dev/null
+++ b/test/metadata/191.json
@@ -0,0 +1,24 @@
+{
+    "id": 191,
+    "source_image": "in/191_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/191/191_f2.0.JPG",
+        "gt/191/191_f2.5.JPG",
+        "gt/191/191_f4.5.JPG",
+        "gt/191/191_f7.1.JPG",
+        "gt/191/191_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.5,
+        4.5,
+        7.1,
+        20.0
+    ],
+    "focal_length": 28,
+    "ISO": 100,
+    "EV": 10.375,
+    "focus_plane_distance": 2.995,
+    "focus_plane_uncertainty": 0.2450000000000001
+}
\ No newline at end of file
diff --git a/test/metadata/194.json b/test/metadata/194.json
new file mode 100644
index 0000000000000000000000000000000000000000..db59db38f3ab9488af9bf4b411c78ba2a5181dbc
--- /dev/null
+++ b/test/metadata/194.json
@@ -0,0 +1,24 @@
+{
+    "id": 194,
+    "source_image": "in/194_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/194/194_f2.0.JPG",
+        "gt/194/194_f2.8.JPG",
+        "gt/194/194_f3.5.JPG",
+        "gt/194/194_f14.JPG",
+        "gt/194/194_f16.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.8,
+        3.5,
+        14.0,
+        16.0
+    ],
+    "focal_length": 41,
+    "ISO": 800,
+    "EV": 12,
+    "focus_plane_distance": 0.375,
+    "focus_plane_uncertainty": 0.0050000000000000044
+}
\ No newline at end of file
diff --git a/test/metadata/198.json b/test/metadata/198.json
new file mode 100644
index 0000000000000000000000000000000000000000..16c2224bb99ddb952fe360970ede86c17aee3627
--- /dev/null
+++ b/test/metadata/198.json
@@ -0,0 +1,18 @@
+{
+    "id": 198,
+    "source_image": "in/198_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/198/198_f2.0.JPG",
+        "gt/198/198_f3.2.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.2
+    ],
+    "focal_length": 60,
+    "ISO": 100,
+    "EV": 13.5,
+    "focus_plane_distance": 0.51,
+    "focus_plane_uncertainty": 0.010000000000000009
+}
\ No newline at end of file
diff --git a/test/metadata/200.json b/test/metadata/200.json
new file mode 100644
index 0000000000000000000000000000000000000000..ff7ad649095b7381cfdb7176f6a1f174a54deea2
--- /dev/null
+++ b/test/metadata/200.json
@@ -0,0 +1,18 @@
+{
+    "id": 200,
+    "source_image": "in/200_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/200/200_f2.0.JPG",
+        "gt/200/200_f18.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        18.0
+    ],
+    "focal_length": 60,
+    "ISO": 800,
+    "EV": 8,
+    "focus_plane_distance": 3.52,
+    "focus_plane_uncertainty": 0.2999999999999998
+}
\ No newline at end of file
diff --git a/test/metadata/202.json b/test/metadata/202.json
new file mode 100644
index 0000000000000000000000000000000000000000..82479d5981271d8663cb8c8063de78a935004595
--- /dev/null
+++ b/test/metadata/202.json
@@ -0,0 +1,24 @@
+{
+    "id": 202,
+    "source_image": "in/202_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/202/202_f2.0.JPG",
+        "gt/202/202_f2.8.JPG",
+        "gt/202/202_f8.0.JPG",
+        "gt/202/202_f10.JPG",
+        "gt/202/202_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.8,
+        8.0,
+        10.0,
+        20.0
+    ],
+    "focal_length": 30,
+    "ISO": 100,
+    "EV": 11,
+    "focus_plane_distance": 0.385,
+    "focus_plane_uncertainty": 0.0050000000000000044
+}
\ No newline at end of file
diff --git a/test/metadata/208.json b/test/metadata/208.json
new file mode 100644
index 0000000000000000000000000000000000000000..fdb8e469bcfe18479b3fc640b2c0dd32acc420f6
--- /dev/null
+++ b/test/metadata/208.json
@@ -0,0 +1,24 @@
+{
+    "id": 208,
+    "source_image": "in/208_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/208/208_f2.0.JPG",
+        "gt/208/208_f2.5.JPG",
+        "gt/208/208_f3.5.JPG",
+        "gt/208/208_f5.6.JPG",
+        "gt/208/208_f8.0.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.5,
+        3.5,
+        5.6,
+        8.0
+    ],
+    "focal_length": 28,
+    "ISO": 100,
+    "EV": 14,
+    "focus_plane_distance": 0.4,
+    "focus_plane_uncertainty": 0.009999999999999981
+}
\ No newline at end of file
diff --git a/test/metadata/21.json b/test/metadata/21.json
new file mode 100644
index 0000000000000000000000000000000000000000..507a7f97121f8186d212078ed5608f09b0796715
--- /dev/null
+++ b/test/metadata/21.json
@@ -0,0 +1,24 @@
+{
+    "id": 21,
+    "source_image": "in/21_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/21/21_f2.0.JPG",
+        "gt/21/21_f2.2.JPG",
+        "gt/21/21_f3.2.JPG",
+        "gt/21/21_f5.0.JPG",
+        "gt/21/21_f8.0.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        3.2,
+        5.0,
+        8.0
+    ],
+    "focal_length": 38,
+    "ISO": 800,
+    "EV": 12,
+    "focus_plane_distance": 0.705,
+    "focus_plane_uncertainty": 0.015000000000000013
+}
\ No newline at end of file
diff --git a/test/metadata/211.json b/test/metadata/211.json
new file mode 100644
index 0000000000000000000000000000000000000000..3afb0fb4386b0409831f2e17e3a9b79c2cb0b9f5
--- /dev/null
+++ b/test/metadata/211.json
@@ -0,0 +1,18 @@
+{
+    "id": 211,
+    "source_image": "in/211_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/211/211_f2.0.JPG",
+        "gt/211/211_f2.5.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.5
+    ],
+    "focal_length": 70,
+    "ISO": 100,
+    "EV": 10.375,
+    "focus_plane_distance": 1.06,
+    "focus_plane_uncertainty": 0.040000000000000036
+}
\ No newline at end of file
diff --git a/test/metadata/213.json b/test/metadata/213.json
new file mode 100644
index 0000000000000000000000000000000000000000..82a978bb011977ce1fe0548c89711b2ee262ad30
--- /dev/null
+++ b/test/metadata/213.json
@@ -0,0 +1,24 @@
+{
+    "id": 213,
+    "source_image": "in/213_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/213/213_f2.0.JPG",
+        "gt/213/213_f3.2.JPG",
+        "gt/213/213_f4.0.JPG",
+        "gt/213/213_f8.0.JPG",
+        "gt/213/213_f16.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.2,
+        4.0,
+        8.0,
+        16.0
+    ],
+    "focal_length": 33,
+    "ISO": 100,
+    "EV": 10.875,
+    "focus_plane_distance": 0.39,
+    "focus_plane_uncertainty": 0.010000000000000009
+}
\ No newline at end of file
diff --git a/test/metadata/216.json b/test/metadata/216.json
new file mode 100644
index 0000000000000000000000000000000000000000..1ca1ca16aa9d08d136ac52f06613f7917633ba25
--- /dev/null
+++ b/test/metadata/216.json
@@ -0,0 +1,24 @@
+{
+    "id": 216,
+    "source_image": "in/216_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/216/216_f2.0.JPG",
+        "gt/216/216_f5.0.JPG",
+        "gt/216/216_f10.JPG",
+        "gt/216/216_f13.JPG",
+        "gt/216/216_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        5.0,
+        10.0,
+        13.0,
+        20.0
+    ],
+    "focal_length": 64,
+    "ISO": 800,
+    "EV": 10.875,
+    "focus_plane_distance": 0.425,
+    "focus_plane_uncertainty": 0.0050000000000000044
+}
\ No newline at end of file
diff --git a/test/metadata/24.json b/test/metadata/24.json
new file mode 100644
index 0000000000000000000000000000000000000000..f9de3b87a7b9fb0f12dd160c9df85f12e410fe5f
--- /dev/null
+++ b/test/metadata/24.json
@@ -0,0 +1,24 @@
+{
+    "id": 24,
+    "source_image": "in/24_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/24/24_f2.0.JPG",
+        "gt/24/24_f2.2.JPG",
+        "gt/24/24_f4.0.JPG",
+        "gt/24/24_f5.0.JPG",
+        "gt/24/24_f5.6.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        4.0,
+        5.0,
+        5.6
+    ],
+    "focal_length": 70,
+    "ISO": 800,
+    "EV": 12.625,
+    "focus_plane_distance": 0.6799999999999999,
+    "focus_plane_uncertainty": 0.019999999999999962
+}
\ No newline at end of file
diff --git a/test/metadata/27.json b/test/metadata/27.json
new file mode 100644
index 0000000000000000000000000000000000000000..39761a120af3ac6763492f09b576051eadcc35ee
--- /dev/null
+++ b/test/metadata/27.json
@@ -0,0 +1,56 @@
+{
+    "id": 27,
+    "source_image": "in/27_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/27/27_f2.0.JPG",
+        "gt/27/27_f2.2.JPG",
+        "gt/27/27_f2.5.JPG",
+        "gt/27/27_f2.8.JPG",
+        "gt/27/27_f3.2.JPG",
+        "gt/27/27_f3.5.JPG",
+        "gt/27/27_f4.0.JPG",
+        "gt/27/27_f4.5.JPG",
+        "gt/27/27_f5.0.JPG",
+        "gt/27/27_f5.6.JPG",
+        "gt/27/27_f6.3.JPG",
+        "gt/27/27_f7.1.JPG",
+        "gt/27/27_f8.0.JPG",
+        "gt/27/27_f9.0.JPG",
+        "gt/27/27_f10.JPG",
+        "gt/27/27_f11.JPG",
+        "gt/27/27_f13.JPG",
+        "gt/27/27_f14.JPG",
+        "gt/27/27_f16.JPG",
+        "gt/27/27_f18.JPG",
+        "gt/27/27_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        2.5,
+        2.8,
+        3.2,
+        3.5,
+        4.0,
+        4.5,
+        5.0,
+        5.6,
+        6.3,
+        7.1,
+        8.0,
+        9.0,
+        10.0,
+        11.0,
+        13.0,
+        14.0,
+        16.0,
+        18.0,
+        20.0
+    ],
+    "focal_length": 50,
+    "ISO": 200,
+    "EV": 7.25,
+    "focus_plane_distance": 0.395,
+    "focus_plane_uncertainty": 0.0050000000000000044
+}
\ No newline at end of file
diff --git a/test/metadata/28.json b/test/metadata/28.json
new file mode 100644
index 0000000000000000000000000000000000000000..ada8c6bb1349932b2ea1902a799da0b626f1c267
--- /dev/null
+++ b/test/metadata/28.json
@@ -0,0 +1,24 @@
+{
+    "id": 28,
+    "source_image": "in/28_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/28/28_f2.0.JPG",
+        "gt/28/28_f3.2.JPG",
+        "gt/28/28_f7.1.JPG",
+        "gt/28/28_f8.0.JPG",
+        "gt/28/28_f14.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.2,
+        7.1,
+        8.0,
+        14.0
+    ],
+    "focal_length": 70,
+    "ISO": 100,
+    "EV": 12.75,
+    "focus_plane_distance": 0.37,
+    "focus_plane_uncertainty": 0.0
+}
\ No newline at end of file
diff --git a/test/metadata/30.json b/test/metadata/30.json
new file mode 100644
index 0000000000000000000000000000000000000000..49fa8cd4966bc8fd57a25d126e7dd93608b85667
--- /dev/null
+++ b/test/metadata/30.json
@@ -0,0 +1,24 @@
+{
+    "id": 30,
+    "source_image": "in/30_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/30/30_f2.0.JPG",
+        "gt/30/30_f2.8.JPG",
+        "gt/30/30_f9.0.JPG",
+        "gt/30/30_f11.JPG",
+        "gt/30/30_f14.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.8,
+        9.0,
+        11.0,
+        14.0
+    ],
+    "focal_length": 50,
+    "ISO": 100,
+    "EV": 11,
+    "focus_plane_distance": 1.255,
+    "focus_plane_uncertainty": 0.05500000000000005
+}
\ No newline at end of file
diff --git a/test/metadata/34.json b/test/metadata/34.json
new file mode 100644
index 0000000000000000000000000000000000000000..622de07e3e585804b1df4000e5dfe89e3fa54d9c
--- /dev/null
+++ b/test/metadata/34.json
@@ -0,0 +1,18 @@
+{
+    "id": 34,
+    "source_image": "in/34_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/34/34_f2.0.JPG",
+        "gt/34/34_f18.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        18.0
+    ],
+    "focal_length": 60,
+    "ISO": 800,
+    "EV": 9.125,
+    "focus_plane_distance": 1.2650000000000001,
+    "focus_plane_uncertainty": 0.05500000000000005
+}
\ No newline at end of file
diff --git a/test/metadata/37.json b/test/metadata/37.json
new file mode 100644
index 0000000000000000000000000000000000000000..c03a9db65ce13f3f16bd343799a6c2f45cee7f61
--- /dev/null
+++ b/test/metadata/37.json
@@ -0,0 +1,24 @@
+{
+    "id": 37,
+    "source_image": "in/37_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/37/37_f2.0.JPG",
+        "gt/37/37_f2.8.JPG",
+        "gt/37/37_f3.2.JPG",
+        "gt/37/37_f5.6.JPG",
+        "gt/37/37_f9.0.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.8,
+        3.2,
+        5.6,
+        9.0
+    ],
+    "focal_length": 70,
+    "ISO": 100,
+    "EV": 10.625,
+    "focus_plane_distance": 1.6800000000000002,
+    "focus_plane_uncertainty": 0.08999999999999997
+}
\ No newline at end of file
diff --git a/test/metadata/40.json b/test/metadata/40.json
new file mode 100644
index 0000000000000000000000000000000000000000..d8d74501ddfd1922cf81d0cbe525a856dcc70ab1
--- /dev/null
+++ b/test/metadata/40.json
@@ -0,0 +1,24 @@
+{
+    "id": 40,
+    "source_image": "in/40_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/40/40_f2.0.JPG",
+        "gt/40/40_f2.8.JPG",
+        "gt/40/40_f11.JPG",
+        "gt/40/40_f14.JPG",
+        "gt/40/40_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.8,
+        11.0,
+        14.0,
+        20.0
+    ],
+    "focal_length": 33,
+    "ISO": 100,
+    "EV": 9.625,
+    "focus_plane_distance": 0.88,
+    "focus_plane_uncertainty": 0.030000000000000027
+}
\ No newline at end of file
diff --git a/test/metadata/43.json b/test/metadata/43.json
new file mode 100644
index 0000000000000000000000000000000000000000..d7ad92437fd8533895c7d094c0aef8fab03ea683
--- /dev/null
+++ b/test/metadata/43.json
@@ -0,0 +1,24 @@
+{
+    "id": 43,
+    "source_image": "in/43_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/43/43_f2.0.JPG",
+        "gt/43/43_f3.5.JPG",
+        "gt/43/43_f6.3.JPG",
+        "gt/43/43_f11.JPG",
+        "gt/43/43_f18.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.5,
+        6.3,
+        11.0,
+        18.0
+    ],
+    "focal_length": 50,
+    "ISO": 100,
+    "EV": 9.125,
+    "focus_plane_distance": 0.865,
+    "focus_plane_uncertainty": 0.025000000000000022
+}
\ No newline at end of file
diff --git a/test/metadata/52.json b/test/metadata/52.json
new file mode 100644
index 0000000000000000000000000000000000000000..da145f4849411f273a9ad898b23c2772e7651c59
--- /dev/null
+++ b/test/metadata/52.json
@@ -0,0 +1,24 @@
+{
+    "id": 52,
+    "source_image": "in/52_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/52/52_f2.0.JPG",
+        "gt/52/52_f2.2.JPG",
+        "gt/52/52_f2.8.JPG",
+        "gt/52/52_f3.2.JPG",
+        "gt/52/52_f3.5.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        2.8,
+        3.2,
+        3.5
+    ],
+    "focal_length": 59,
+    "ISO": 100,
+    "EV": 12.625,
+    "focus_plane_distance": 0.49,
+    "focus_plane_uncertainty": 0.010000000000000009
+}
\ No newline at end of file
diff --git a/test/metadata/53.json b/test/metadata/53.json
new file mode 100644
index 0000000000000000000000000000000000000000..ab049e17871fb34648933917efd01a27ee0651e7
--- /dev/null
+++ b/test/metadata/53.json
@@ -0,0 +1,24 @@
+{
+    "id": 53,
+    "source_image": "in/53_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/53/53_f2.0.JPG",
+        "gt/53/53_f3.2.JPG",
+        "gt/53/53_f4.0.JPG",
+        "gt/53/53_f5.6.JPG",
+        "gt/53/53_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.2,
+        4.0,
+        5.6,
+        20.0
+    ],
+    "focal_length": 33,
+    "ISO": 100,
+    "EV": 9.75,
+    "focus_plane_distance": 0.94,
+    "focus_plane_uncertainty": 0.02999999999999997
+}
\ No newline at end of file
diff --git a/test/metadata/58.json b/test/metadata/58.json
new file mode 100644
index 0000000000000000000000000000000000000000..abc04889c35e63861036d280e9b682c9f34b21bf
--- /dev/null
+++ b/test/metadata/58.json
@@ -0,0 +1,24 @@
+{
+    "id": 58,
+    "source_image": "in/58_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/58/58_f2.0.JPG",
+        "gt/58/58_f2.2.JPG",
+        "gt/58/58_f3.5.JPG",
+        "gt/58/58_f4.0.JPG",
+        "gt/58/58_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        3.5,
+        4.0,
+        20.0
+    ],
+    "focal_length": 61,
+    "ISO": 800,
+    "EV": 11.75,
+    "focus_plane_distance": 0.76,
+    "focus_plane_uncertainty": 0.020000000000000018
+}
\ No newline at end of file
diff --git a/test/metadata/59.json b/test/metadata/59.json
new file mode 100644
index 0000000000000000000000000000000000000000..34fd99e43abb8da47fdace01f7c1b71c4483f3fa
--- /dev/null
+++ b/test/metadata/59.json
@@ -0,0 +1,18 @@
+{
+    "id": 59,
+    "source_image": "in/59_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/59/59_f2.0.JPG",
+        "gt/59/59_f9.0.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        9.0
+    ],
+    "focal_length": 34,
+    "ISO": 100,
+    "EV": 11.125,
+    "focus_plane_distance": 0.88,
+    "focus_plane_uncertainty": 0.030000000000000027
+}
\ No newline at end of file
diff --git a/test/metadata/60.json b/test/metadata/60.json
new file mode 100644
index 0000000000000000000000000000000000000000..25e661a0dd0705835d49d727a9e19b68f969123c
--- /dev/null
+++ b/test/metadata/60.json
@@ -0,0 +1,24 @@
+{
+    "id": 60,
+    "source_image": "in/60_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/60/60_f2.0.JPG",
+        "gt/60/60_f4.0.JPG",
+        "gt/60/60_f7.1.JPG",
+        "gt/60/60_f9.0.JPG",
+        "gt/60/60_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        4.0,
+        7.1,
+        9.0,
+        20.0
+    ],
+    "focal_length": 28,
+    "ISO": 100,
+    "EV": 10.625,
+    "focus_plane_distance": 1.27,
+    "focus_plane_uncertainty": 0.050000000000000044
+}
\ No newline at end of file
diff --git a/test/metadata/61.json b/test/metadata/61.json
new file mode 100644
index 0000000000000000000000000000000000000000..f6342ef8fc1f3609b422742c00f82bb444fdf6b2
--- /dev/null
+++ b/test/metadata/61.json
@@ -0,0 +1,18 @@
+{
+    "id": 61,
+    "source_image": "in/61_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/61/61_f2.0.JPG",
+        "gt/61/61_f10.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        10.0
+    ],
+    "focal_length": 28,
+    "ISO": 100,
+    "EV": 10,
+    "focus_plane_distance": 0.675,
+    "focus_plane_uncertainty": 0.014999999999999958
+}
\ No newline at end of file
diff --git a/test/metadata/63.json b/test/metadata/63.json
new file mode 100644
index 0000000000000000000000000000000000000000..1f1ce27c5ccb88e63fb3ac73f178f7be44275167
--- /dev/null
+++ b/test/metadata/63.json
@@ -0,0 +1,24 @@
+{
+    "id": 63,
+    "source_image": "in/63_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/63/63_f2.0.JPG",
+        "gt/63/63_f4.5.JPG",
+        "gt/63/63_f5.6.JPG",
+        "gt/63/63_f13.JPG",
+        "gt/63/63_f14.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        4.5,
+        5.6,
+        13.0,
+        14.0
+    ],
+    "focal_length": 62,
+    "ISO": 800,
+    "EV": 12.625,
+    "focus_plane_distance": 3.5149999999999997,
+    "focus_plane_uncertainty": 0.30499999999999994
+}
\ No newline at end of file
diff --git a/test/metadata/64.json b/test/metadata/64.json
new file mode 100644
index 0000000000000000000000000000000000000000..c484b6601a7ee2cb916c9e3b647515db25ad24c6
--- /dev/null
+++ b/test/metadata/64.json
@@ -0,0 +1,18 @@
+{
+    "id": 64,
+    "source_image": "in/64_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/64/64_f2.0.JPG",
+        "gt/64/64_f3.5.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        3.5
+    ],
+    "focal_length": 53,
+    "ISO": 100,
+    "EV": 13.875,
+    "focus_plane_distance": 0.995,
+    "focus_plane_uncertainty": 0.03500000000000003
+}
\ No newline at end of file
diff --git a/test/metadata/7.json b/test/metadata/7.json
new file mode 100644
index 0000000000000000000000000000000000000000..daca21fd6773000de2874862e135c2d57484b751
--- /dev/null
+++ b/test/metadata/7.json
@@ -0,0 +1,18 @@
+{
+    "id": 7,
+    "source_image": "in/7_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/7/7_f2.0.JPG",
+        "gt/7/7_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        20.0
+    ],
+    "focal_length": 64,
+    "ISO": 200,
+    "EV": 11,
+    "focus_plane_distance": 1.685,
+    "focus_plane_uncertainty": 0.09499999999999997
+}
\ No newline at end of file
diff --git a/test/metadata/70.json b/test/metadata/70.json
new file mode 100644
index 0000000000000000000000000000000000000000..36306e31bfeb6c07a0e35a226fa983debfa90da5
--- /dev/null
+++ b/test/metadata/70.json
@@ -0,0 +1,24 @@
+{
+    "id": 70,
+    "source_image": "in/70_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/70/70_f2.0.JPG",
+        "gt/70/70_f2.2.JPG",
+        "gt/70/70_f2.8.JPG",
+        "gt/70/70_f6.3.JPG",
+        "gt/70/70_f9.0.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        2.8,
+        6.3,
+        9.0
+    ],
+    "focal_length": 32,
+    "ISO": 800,
+    "EV": 4.25,
+    "focus_plane_distance": 0.445,
+    "focus_plane_uncertainty": 0.0050000000000000044
+}
\ No newline at end of file
diff --git a/test/metadata/71.json b/test/metadata/71.json
new file mode 100644
index 0000000000000000000000000000000000000000..4a5d648f324609f9d622b6aa6f496940b2f91123
--- /dev/null
+++ b/test/metadata/71.json
@@ -0,0 +1,56 @@
+{
+    "id": 71,
+    "source_image": "in/71_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/71/71_f2.0.JPG",
+        "gt/71/71_f2.2.JPG",
+        "gt/71/71_f2.5.JPG",
+        "gt/71/71_f2.8.JPG",
+        "gt/71/71_f3.2.JPG",
+        "gt/71/71_f3.5.JPG",
+        "gt/71/71_f4.0.JPG",
+        "gt/71/71_f4.5.JPG",
+        "gt/71/71_f5.0.JPG",
+        "gt/71/71_f5.6.JPG",
+        "gt/71/71_f6.3.JPG",
+        "gt/71/71_f7.1.JPG",
+        "gt/71/71_f8.0.JPG",
+        "gt/71/71_f9.0.JPG",
+        "gt/71/71_f10.JPG",
+        "gt/71/71_f11.JPG",
+        "gt/71/71_f13.JPG",
+        "gt/71/71_f14.JPG",
+        "gt/71/71_f16.JPG",
+        "gt/71/71_f18.JPG",
+        "gt/71/71_f20.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        2.5,
+        2.8,
+        3.2,
+        3.5,
+        4.0,
+        4.5,
+        5.0,
+        5.6,
+        6.3,
+        7.1,
+        8.0,
+        9.0,
+        10.0,
+        11.0,
+        13.0,
+        14.0,
+        16.0,
+        18.0,
+        20.0
+    ],
+    "focal_length": 58,
+    "ISO": 100,
+    "EV": 10.375,
+    "focus_plane_distance": 1.705,
+    "focus_plane_uncertainty": 0.09499999999999997
+}
\ No newline at end of file
diff --git a/test/metadata/74.json b/test/metadata/74.json
new file mode 100644
index 0000000000000000000000000000000000000000..3134b3752fa2c561f07712ba26f8b6dddb8b295f
--- /dev/null
+++ b/test/metadata/74.json
@@ -0,0 +1,24 @@
+{
+    "id": 74,
+    "source_image": "in/74_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/74/74_f2.0.JPG",
+        "gt/74/74_f5.6.JPG",
+        "gt/74/74_f6.3.JPG",
+        "gt/74/74_f10.JPG",
+        "gt/74/74_f18.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        5.6,
+        6.3,
+        10.0,
+        18.0
+    ],
+    "focal_length": 70,
+    "ISO": 100,
+    "EV": 8.625,
+    "focus_plane_distance": 1.365,
+    "focus_plane_uncertainty": 0.06499999999999995
+}
\ No newline at end of file
diff --git a/test/metadata/77.json b/test/metadata/77.json
new file mode 100644
index 0000000000000000000000000000000000000000..2cfac991a7f4205a45b25acfad6cd2fe07d66aca
--- /dev/null
+++ b/test/metadata/77.json
@@ -0,0 +1,24 @@
+{
+    "id": 77,
+    "source_image": "in/77_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/77/77_f2.0.JPG",
+        "gt/77/77_f5.6.JPG",
+        "gt/77/77_f8.0.JPG",
+        "gt/77/77_f13.JPG",
+        "gt/77/77_f14.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        5.6,
+        8.0,
+        13.0,
+        14.0
+    ],
+    "focal_length": 28,
+    "ISO": 100,
+    "EV": 10.375,
+    "focus_plane_distance": 0.885,
+    "focus_plane_uncertainty": 0.025000000000000022
+}
\ No newline at end of file
diff --git a/test/metadata/78.json b/test/metadata/78.json
new file mode 100644
index 0000000000000000000000000000000000000000..be497e78363397ac2fd6f29ad97998a9932139cf
--- /dev/null
+++ b/test/metadata/78.json
@@ -0,0 +1,24 @@
+{
+    "id": 78,
+    "source_image": "in/78_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/78/78_f2.0.JPG",
+        "gt/78/78_f2.5.JPG",
+        "gt/78/78_f3.2.JPG",
+        "gt/78/78_f3.5.JPG",
+        "gt/78/78_f18.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.5,
+        3.2,
+        3.5,
+        18.0
+    ],
+    "focal_length": 55,
+    "ISO": 100,
+    "EV": 10.875,
+    "focus_plane_distance": 4.165,
+    "focus_plane_uncertainty": 0.375
+}
\ No newline at end of file
diff --git a/test/metadata/80.json b/test/metadata/80.json
new file mode 100644
index 0000000000000000000000000000000000000000..0334615952ae995c8433758e2d11c01d7766374d
--- /dev/null
+++ b/test/metadata/80.json
@@ -0,0 +1,24 @@
+{
+    "id": 80,
+    "source_image": "in/80_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/80/80_f2.0.JPG",
+        "gt/80/80_f4.5.JPG",
+        "gt/80/80_f6.3.JPG",
+        "gt/80/80_f10.JPG",
+        "gt/80/80_f16.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        4.5,
+        6.3,
+        10.0,
+        16.0
+    ],
+    "focal_length": 41,
+    "ISO": 100,
+    "EV": 10.875,
+    "focus_plane_distance": 1.31,
+    "focus_plane_uncertainty": 0.06000000000000005
+}
\ No newline at end of file
diff --git a/test/metadata/82.json b/test/metadata/82.json
new file mode 100644
index 0000000000000000000000000000000000000000..2408978c69e7776b9c711baf8df2c9b67151b68e
--- /dev/null
+++ b/test/metadata/82.json
@@ -0,0 +1,24 @@
+{
+    "id": 82,
+    "source_image": "in/82_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/82/82_f2.0.JPG",
+        "gt/82/82_f2.2.JPG",
+        "gt/82/82_f8.0.JPG",
+        "gt/82/82_f10.JPG",
+        "gt/82/82_f13.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        8.0,
+        10.0,
+        13.0
+    ],
+    "focal_length": 61,
+    "ISO": 100,
+    "EV": 9.125,
+    "focus_plane_distance": 2.19,
+    "focus_plane_uncertainty": 0.1499999999999999
+}
\ No newline at end of file
diff --git a/test/metadata/85.json b/test/metadata/85.json
new file mode 100644
index 0000000000000000000000000000000000000000..a72d26006cfb040b24cb3f437498e2bf7c675df0
--- /dev/null
+++ b/test/metadata/85.json
@@ -0,0 +1,24 @@
+{
+    "id": 85,
+    "source_image": "in/85_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/85/85_f2.0.JPG",
+        "gt/85/85_f4.5.JPG",
+        "gt/85/85_f6.3.JPG",
+        "gt/85/85_f13.JPG",
+        "gt/85/85_f18.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        4.5,
+        6.3,
+        13.0,
+        18.0
+    ],
+    "focal_length": 58,
+    "ISO": 800,
+    "EV": 12.125,
+    "focus_plane_distance": 0.815,
+    "focus_plane_uncertainty": 0.024999999999999967
+}
\ No newline at end of file
diff --git a/test/metadata/86.json b/test/metadata/86.json
new file mode 100644
index 0000000000000000000000000000000000000000..8dc53cd54a3ec3c908d30a15c51e38e033e4a40a
--- /dev/null
+++ b/test/metadata/86.json
@@ -0,0 +1,24 @@
+{
+    "id": 86,
+    "source_image": "in/86_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/86/86_f2.0.JPG",
+        "gt/86/86_f2.2.JPG",
+        "gt/86/86_f3.5.JPG",
+        "gt/86/86_f14.JPG",
+        "gt/86/86_f18.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        3.5,
+        14.0,
+        18.0
+    ],
+    "focal_length": 28,
+    "ISO": 100,
+    "EV": 9.625,
+    "focus_plane_distance": 1.27,
+    "focus_plane_uncertainty": 0.050000000000000044
+}
\ No newline at end of file
diff --git a/test/metadata/9.json b/test/metadata/9.json
new file mode 100644
index 0000000000000000000000000000000000000000..544d0191a368a22f94819951571e9cf5f6915fdd
--- /dev/null
+++ b/test/metadata/9.json
@@ -0,0 +1,24 @@
+{
+    "id": 9,
+    "source_image": "in/9_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/9/9_f2.0.JPG",
+        "gt/9/9_f2.2.JPG",
+        "gt/9/9_f3.2.JPG",
+        "gt/9/9_f4.5.JPG",
+        "gt/9/9_f14.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.2,
+        3.2,
+        4.5,
+        14.0
+    ],
+    "focal_length": 54,
+    "ISO": 100,
+    "EV": 9.875,
+    "focus_plane_distance": 1.07,
+    "focus_plane_uncertainty": 0.040000000000000036
+}
\ No newline at end of file
diff --git a/test/metadata/95.json b/test/metadata/95.json
new file mode 100644
index 0000000000000000000000000000000000000000..79f1d8fdbe0211df2006bbde46467cb09e852c09
--- /dev/null
+++ b/test/metadata/95.json
@@ -0,0 +1,24 @@
+{
+    "id": 95,
+    "source_image": "in/95_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/95/95_f2.0.JPG",
+        "gt/95/95_f2.8.JPG",
+        "gt/95/95_f4.0.JPG",
+        "gt/95/95_f10.JPG",
+        "gt/95/95_f11.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.8,
+        4.0,
+        10.0,
+        11.0
+    ],
+    "focal_length": 35,
+    "ISO": 800,
+    "EV": 12,
+    "focus_plane_distance": 0.49,
+    "focus_plane_uncertainty": 0.010000000000000009
+}
\ No newline at end of file
diff --git a/test/metadata/99.json b/test/metadata/99.json
new file mode 100644
index 0000000000000000000000000000000000000000..d2422eab6b1a36d38b138d37e55819948e97c007
--- /dev/null
+++ b/test/metadata/99.json
@@ -0,0 +1,24 @@
+{
+    "id": 99,
+    "source_image": "in/99_f22.JPG",
+    "source_av": 22.0,
+    "target_images": [
+        "gt/99/99_f2.0.JPG",
+        "gt/99/99_f2.8.JPG",
+        "gt/99/99_f5.0.JPG",
+        "gt/99/99_f5.6.JPG",
+        "gt/99/99_f6.3.JPG"
+    ],
+    "target_avs": [
+        2.0,
+        2.8,
+        5.0,
+        5.6,
+        6.3
+    ],
+    "focal_length": 47,
+    "ISO": 800,
+    "EV": 12.5,
+    "focus_plane_distance": 1.3399999999999999,
+    "focus_plane_uncertainty": 0.05999999999999994
+}
\ No newline at end of file