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)
12380011 47
RedGreenBlue
z18.97
znorm14.78
sky 14.7 14.5 14.5
S/N 15.7 24.5 24.1
S/N(c) 14.2 22.7 22.3
SN(E/C) 0.55
12380012 47
RedGreenBlue
z18.97
znorm14.79
sky 14.9 14.7 14.9
S/N 15.3 23.9 23.9
S/N(c) 13.8 22.1 22.3
SN(E/C) 0.46
12380013 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.8 14.8
S/N 16.2 25.0 25.3
S/N(c) 14.5 23.1 23.6
SN(E/C) 0.56
12380014 47
RedGreenBlue
z19.05
znorm14.87
sky 15.1 14.8 14.8
S/N 16.3 24.7 25.3
S/N(c) 14.8 22.6 23.6
SN(E/C) 0.51