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Problems

-                      v37
+                      v38
 '''Symptom:''' Sub-blocks of an image have been shifted in the readout, and is obvious on the display as the overscan region being in a different place.
 The readout system detects when this happens, adds a set of PIXCNT* cards in the image header, and a red line shows up on the obsbot/copilot strip chart.
+Every now and then, an image appears which shows a shifted region in one or more CCDs. Please log this. You can identify images with shifts by running
+Every now and then, an image appears which shows a shifted region in one or more CCDs. Please log this. You can identify images with shifts by watching
+the copilot plots (for points with vertical red lines in the seeing plot), looking for the ERROR messages on the mosstat output, or just doing
+{{{
+hselect mos*fits[0] $I,pixcnt1 yes
+}}}
+in the IRAF window.
 [[Image(imageshift.png,400)]]
 …
 - Don't stop taking data.  This one exposure will be bad, but it should recover on its own
 - Add this as a bad exposure in the file ~products/mosaic3/logs/bad_expid.txt
+- And add a note to the logs
 === 5. Repeat images ===