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)
19060047 94
RedGreenBlue
z19.91
znorm14.98
sky 15.2 14.8 15.1
S/N 20.0 28.5 33.0
S/N(c) 8.7 36.7100.1
SN(E/C) 0.15
19060048 94
RedGreenBlue
z19.81
znorm14.87
sky 15.5 15.0 15.1
S/N 19.0 27.3 32.4
S/N(c) 8.2 34.8 96.5
SN(E/C) 0.16
19060049 94
RedGreenBlue
z19.87
znorm14.94
sky 15.4 15.1 15.2
S/N 21.3 30.7 34.4
S/N(c) 8.6 36.4 98.4
SN(E/C) 0.15
19060050 94
RedGreenBlue
z19.88
znorm14.95
sky 15.3 15.1 15.2
S/N 20.8 30.2 33.8
S/N(c) 8.5 36.0 99.1
SN(E/C) 0.16