Update calibration data files

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

calibration/stratified_extended_cps.h5

@@ -1,3 +1,3 @@
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+size 18152613

calibration/w_district_calibration.npy

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:1aebd66c8ae87d47243a04e09fc97b34d2e9cf75a7315edd791da88cc3b6a997
-size 20926384
+oid sha256:6216c570adae50edb9cb22f7f4795a74204b2fe346ed518bee1cd1ee021a0cee
+size 41852640