Readmit S01 cards 9-11, drop S03 cards 21-22, update point annotations

README.md

@@ -28,25 +28,31 @@ single phone photo, as the first step of estimating the thousand-kernel weight
 protocol is built around label correctness.
 
 > **Status: work in progress.** Collection is ongoing; species, lots and the test split
-> will be added. Built 2026-09-28 from 2 sessions.
+> will be added. Built 2026-09-29 from 2 sessions.
 >
 > **Preliminary release, label review pending.** A cross-check against weights and point
-> annotations found count errors in S03 cards 20–23; their photos are held back until
-> recounted. Point annotations cover only a few photos so far. Counts may still change.
+> annotations found count errors in S03 cards 20–23. Cards 21 and 22 are excluded for good;
+> cards 20 and 23 are held back until recounted. Point annotations cover only a few photos
+> so far. Counts may still change.
+>
+> **Known open issue:** on S01 cards 19–30, every annotated photo has 5–8 fewer kernel
+> points than `count`, while no missed kernel shows up in them. `count` there may be about
+> 6 too high, which would affect every S01 photo from card 17 on except the recounted CHECK
+> card 24. This is being checked by annotating a CHECK photo.
 
 ## Contents
 
 | | |
 |---|---|
-| Images | 321 |
-| Arrangements (distinct kernel layouts) | 52 |
+| Images | 333 |
+| Arrangements (distinct kernel layouts) | 55 |
 | Kernels per image | 225 – 787 |
-| Images with point annotations | 21 |
-| Splits | train: 321 |
+| Images with point annotations | 28 |
+| Splits | train: 333 |
 
 | Session | Species | Lot | Light | Chaff | Cameras | Images | Arrangements | Kernels |
 |---|---|---|---|---|---|---|---|---|
-| S01 | rye-w | rye-w-A | desk | light | Galaxy S23, iPhone 8 | 96 | 24 | 274–787 |
+| S01 | rye-w | rye-w-A | desk | light | Galaxy S23, iPhone 8 | 108 | 27 | 274–787 |
 | S03 | barley-w | barley-w-A | desk | light | Galaxy S23, SM-P610, iPhone 8 | 225 | 28 | 225–733 |
 
 ## Fields
@@ -126,8 +132,9 @@ A script decodes the card photos and assigns their total to the photos that foll
 It checks that every total follows from the previous one and the card's delta. A group
 whose chain breaks (a skipped or unread card) stays *suspect* until the next CHECK, and
 groups before an INVALIDATE are *invalidated*. **Only groups whose chain validated are in
-this dataset**, after a review of every group by eye. Card photos and scale photos are not
-included.
+this dataset**, after a review of every group by eye. One exception: S01 cards 9–11 were
+invalidated by the chain but are included, because their point annotations match `count`
+exactly. Card photos and scale photos are not included.
 
 ## Splitting