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Changes between Initial Version and Version 1 of BathTub20100925


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Timestamp:
Oct 6, 2010, 4:19:55 PM (16 years ago)
Author:
heather
Comment:

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  • BathTub20100925

    v1 v1  
     1I investigated o5464g0335o chip 04 cell 43, which had bathtub rings present. I decided to go backwards in time, until I found what caused the rings. What I ran into was a bunch of exposures with bathtub rings, then an exposure with a video cell (o5464g0322o), then the exposure before that had no bathtub rings.  I investigated a few other random cells on the same night on chip04, and the same thing happened: the bathtub rings occured after the video cells (not before), and lasted for a long time afterwards (I did not check for how long, but for the first example, at least until I ran into the stare observations, so until about o5464g0361o)
     2
     3I then started from the beginning of the night, with the first video cell:
     4
     5o5464g0020d  xy11 - no bathtub rings
     6o5464g0021o  xy11  -first video cell
     7o5464g0022o  xy11 has bathtubrings (nearby cells are fine)   -xy04 is fine
     8o5464g0023o  xy11 has bathtubrings       - xy04 (video cell)  -xy62 is fine
     9o5464g0024o  xy11, xy04 have bathtubrings -xy62 (video cell)  -xy52 is fine
     10o5464g0025q  xy11, xy04, xy62 (bathtubrings)   xy52 (video cell)
     11
     12Then I got tired of looking at the datastore :)
     13
     14bathtub rings from o5464g0335o chip04 cell 43
     15
     16
     17
     18
     19bathtub rings from o5464g0022o chip04 cell 11