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)
19350011 94
RedGreenBlue
z19.55
znorm14.62
sky 14.9 14.6 14.5
S/N 24.1 33.8 39.7
S/N(c) 29.7 40.9 52.7
SN(E/C) 0.62
19350012 94
RedGreenBlue
z19.20
znorm14.27
sky 14.9 14.9 14.7
S/N 19.1 28.3 33.4
S/N(c) 24.2 34.4 44.2
SN(E/C) 0.73
19350013 94
RedGreenBlue
z19.57
znorm14.63
sky 14.8 14.8 14.6
S/N 23.5 34.7 40.3
S/N(c) 29.2 41.0 52.8
SN(E/C) 0.62
19350014 94
RedGreenBlue
z19.71
znorm14.77
sky 14.7 14.7 14.5
S/N 25.3 36.7 43.3
S/N(c) 31.3 43.8 56.1
SN(E/C) 0.59