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)
9790037 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.2 14.0
S/N 15.0 23.8 24.3
S/N(c) 13.6 21.7 23.3
SN(E/C) 0.88
9790038 47
RedGreenBlue
z19.05
znorm14.87
sky 14.4 14.3 14.2
S/N 15.0 24.3 24.7
S/N(c) 13.8 22.1 23.5
SN(E/C) 0.94
9790039 47
RedGreenBlue
z18.93
znorm14.75
sky 14.3 14.3 14.2
S/N 14.1 23.0 22.9
S/N(c) 12.9 21.0 22.0
SN(E/C) 0.93
9790040 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.3 14.2
S/N 14.7 24.2 24.2
S/N(c) 13.6 22.3 23.1
SN(E/C) 0.90