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)
19130062 94
RedGreenBlue
z19.89
znorm14.95
sky 15.5 15.1 15.3
S/N 26.8 38.1 44.2
S/N(c) 49.2 0.4 9.8
SN(E/C) 0.19
19130063 94
RedGreenBlue
z19.92
znorm14.99
sky 15.6 15.3 15.5
S/N 27.3 38.8 45.0
S/N(c) 50.2 0.4 9.8
SN(E/C) 0.20
19130064 94
RedGreenBlue
z19.92
znorm14.98
sky 15.5 15.3 15.4
S/N 27.6 39.2 45.5
S/N(c) 50.3 0.4 9.8
SN(E/C) 0.21
19130065 94
RedGreenBlue
z19.90
znorm14.97
sky 15.3 15.3 15.4
S/N 27.7 39.5 45.6
S/N(c) 50.1 0.4 9.7
SN(E/C) 0.21