Masked CCD

The hardware fault CCDs/pixels are masked by default in hscPipe. The following table shows the masked CCD information. The masked pixels are listed in hscpipe/6.7/lsst_home/stack/Linux64/obs_subaru/6.7-hsc+1/hsc/defects/[date]/defects.dat. For data observed after [date], the setting of defects.dat under [date] directory is applied.

Defects CCD info

Date

CCD (masked pixels are listed in defect.dat)

2013-01-31

0, 14, 17, 23, 33, 45, 78, 90, 100

2014-04-03

0, 9, 14, 17, 23, 33, 45, 78, 90, 100

2014-06-01

0, 9, 14, 17, 23, 33, 45, 78, 90, 100

2014-09-01

0, 9, 14, 17, 23, 33, 45, 78, 90, 100

2016-04-01

0, 9, 14, 17, 23, 33, 43, 45, 78, 90, 100

2016-11-22

0, 9, 14, 17, 23, 33, 43, 45, 78, 90, 100

2016-12-23

0, 9, 14, 17, 23, 33, 43, 45, 78, 90, 100