Telescope | MDM 1.3m |
Date | 9/29/95 |
Instrument | Nellie |
Filter | V |
Exposure Time |
25 sec |
Other | unprocessed |
Problem:Bias ramping showing up as a bilevel structure across the chip. Note the horizontal break between the 2 different bias levels. |
Fix:Apply a fit to the overscan region and subtract this out. |
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