Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
8240011 47
RedGreenBlue
z18.62
znorm14.44
sky 14.4 14.3 14.1
S/N 14.2 18.4 15.0
S/N(c) 12.5 16.4 13.0
SN(E/C) 0.89
8240012 47
RedGreenBlue
z18.53
znorm14.35
sky 14.4 14.3 14.4
S/N 13.3 17.3 14.5
S/N(c) 11.7 15.4 12.3
SN(E/C) 0.90
8240013 47
RedGreenBlue
z18.57
znorm14.39
sky 14.2 14.4 14.4
S/N 13.3 17.3 14.5
S/N(c) 11.7 15.3 12.3
SN(E/C) 0.94
8240014 47
RedGreenBlue
z18.59
znorm14.41
sky 14.4 14.3 14.4
S/N 13.6 17.7 14.9
S/N(c) 12.0 15.6 12.6
SN(E/C) 0.92