Leave S01 out, drop the test split and the lot column

README.md

@@ -15,8 +15,6 @@ tags:
 configs:
 - config_name: default
   data_files:
-  - split: test
-    path: data/test/**
   - split: train
     path: data/train/**
 ---
@@ -33,19 +31,17 @@ protocol is built around label correctness.
 
 | | |
 |---|---|
-| Images | 859 |
-| Arrangements (distinct kernel layouts) | 150 |
+| Images | 751 |
+| Arrangements (distinct kernel layouts) | 123 |
 | Kernels per image | 170 – 800 |
-| Images with point annotations | 193 |
-| Splits | test: 131, train: 728 |
+| Images with point annotations | 158 |
 
-| Session | Species | Lot | Pollution | Cameras | Images | Arrangements | Kernels |
-|---|---|---|---|---|---|---|---|
-| S01 | rye-w | rye-w-A | light | Galaxy S23, iPhone 8 | 108 | 27 | 274–787 |
-| S02 | oats-s | oats-s-A | none | Galaxy S23, iPhone 8 | 124 | 31 | 240–798 |
-| S03 | barley-w | barley-w-A | light | Galaxy S23, Galaxy Tab S6 Lite, iPhone 8 | 231 | 28 | 225–733 |
-| S04 | wheat-w | wheat-w-A | light | Galaxy Tab S6 Lite, Pixel 9 | 131 | 33 | 170–800 |
-| S05 | durum-w | durum-w-A | light | Galaxy S23, iPhone 8 | 265 | 31 | 230–782 |
+| Session | Species | Pollution | Cameras | Images | Arrangements | Kernels |
+|---|---|---|---|---|---|---|
+| S02 | oats-s | none | Galaxy S23, iPhone 8 | 124 | 31 | 240–798 |
+| S03 | barley-w | light | Galaxy S23, Galaxy Tab S6 Lite, iPhone 8 | 231 | 28 | 225–733 |
+| S04 | wheat-w | light | Galaxy Tab S6 Lite, Pixel 9 | 131 | 33 | 170–800 |
+| S05 | durum-w | light | Galaxy S23, iPhone 8 | 265 | 31 | 230–782 |
 
 ## Fields
 
@@ -56,7 +52,6 @@ protocol is built around label correctness.
 | `arrangement_id` | One physical layout of kernels (`<session>-<step>[-<take>]`). Every arrangement is photographed several times, see *Splitting*. |
 | `session`, `step`, `take` | Session ID, card number within the session, and re-shoot number after a REDO. |
 | `species` | `rye-w` winter rye, `durum-w` winter durum wheat, `barley-w` winter barley, `oats-s` spring oats, `wheat-w` winter soft wheat. |
-| `lot` | Seed lot the kernels come from. |
 | `pollution` | `none`, `light` or `heavy`: amount of chaff, awns, broken kernels, pebbles, dust or office materials mixed in. **Never counted.** |
 | `camera` | Camera model from EXIF. |
 | `taken_at` | Capture time from EXIF (camera clock, no time zone). |
@@ -89,7 +84,7 @@ occur in the use case, so some sessions deliberately contain them as noise (`pol
 
 ### Procedure
 
-Each session covers one species, one seed lot and one pollution level, and
+Each session covers one species and one pollution level, and
 follows a pre-generated plan of about 30 session cards. Each card carries a QR code and
 states the new total and what to add or remove (`add 17`, `remove 12`, `add 1 cup + 9`).
 
@@ -113,17 +108,15 @@ Phones (see the table above) and backgrounds (table, mat, tray, floor).
 
 ### Sessions
 
-- **S01:** winter rye (`rye-w-A`), lightly polluted; Galaxy S23 and iPhone 8;
-  2026-09-15/16.
-- **S02:** spring oats (`oats-s-A`), not polluted; Galaxy S23 and iPhone 8;
+- **S02:** spring oats (`oats-s`), not polluted; Galaxy S23 and iPhone 8;
   2026-10-02.
-- **S03:** winter barley (`barley-w-A`), lightly polluted; Galaxy S23 (shot as DNG),
+- **S03:** winter barley (`barley-w`), lightly polluted; Galaxy S23 (shot as DNG),
   iPhone 8 and Galaxy Tab S6 Lite; shot over three days, 2026-09-16 to 09-21.
-- **S04:** winter soft wheat (`wheat-w-A`), lightly polluted; Pixel 9 and Galaxy Tab
-  S6 Lite; 2026-10-15. Test data. The tablet missed or misdated the photos of cards 0, 3, 8,
+- **S04:** winter soft wheat (`wheat-w`), lightly polluted; Pixel 9 and Galaxy Tab
+  S6 Lite; 2026-10-15. The tablet missed or misdated the photos of cards 0, 3, 8,
   14 and 15; its photos of those layouts were placed on the card by hand and checked
   against the Pixel photos.
-- **S05:** winter durum wheat (`durum-w-A`), lightly polluted; Galaxy S23 (shot as
+- **S05:** winter durum wheat (`durum-w`), lightly polluted; Galaxy S23 (shot as
   DNG) and iPhone 8; 2026-10-15.
 
 ### Labelling
@@ -140,12 +133,9 @@ Card photos are not included.
 
 Images are **not independent**: every arrangement appears in 2–22 photos (several phones,
 several angles), and consecutive arrangements of a session share most of their kernels.
-Split by `lot`, or at least by `session`; never by image, and never by `arrangement_id`
+Split by `session`; never by image, and never by `arrangement_id`
 alone.
 
-The intended evaluation holds out winter soft wheat (`wheat-w`) entirely, plus at least one
-lot of every training species. The `test` split follows that rule.
-
 ## Loading
 
 ```python
@@ -173,7 +163,7 @@ a kernel was missed or lies at the edge of the frame. `count` stays the label.
 
 ## Known limitations
 
-- Only the species and lots in the table above so far.
+- Only the species in the table above so far.
 - Some sessions contain pollution (`pollution` ≠ `none`). It is visible in the photos and
   deliberately not part of the count.
 
@@ -185,7 +175,7 @@ here is generated by the export script from reviewed labels; photos without a
 [project repository](https://github.com/SmartFarmingLab/corn1000) (private, access on
 request from the Smart Farming Lab).
 
-1. **Plan:** `tools/plan_session.py <SESSION> --species … --lot … --pollution …`
+1. **Plan:** `tools/plan_session.py <SESSION> --species … --pollution …`
    writes `sessions/<SESSION>/plan.json` and the cards to print. Keep `plan.json`: it is
    the reference the labels are checked against.
 2. **Shoot** the session as described under [Procedure](#procedure).