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)
19360027 47
RedGreenBlue
z19.04
znorm14.86
sky 14.2 14.0 14.1
S/N 19.6 26.8 33.9
S/N(c) 13.7 15.4 30.0
SN(E/C) 0.42
19360028 47
RedGreenBlue
z19.01
znorm14.83
sky 14.0 14.0 14.0
S/N 19.1 26.8 33.4
S/N(c) 12.9 14.9 28.8
SN(E/C) 0.36
19360029 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.6 14.5
S/N 20.3 28.2 35.1
S/N(c) 13.7 15.7 30.3
SN(E/C) 0.43
19360030 47
RedGreenBlue
z19.14
znorm14.96
sky 14.9 14.7 14.9
S/N 20.6 28.7 35.5
S/N(c) 13.9 15.9 30.6
SN(E/C) 0.44