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)
12770028 47
RedGreenBlue
z19.05
znorm14.87
sky 14.1 14.0 14.1
S/N 15.3 24.9 26.2
S/N(c) 26.6 17.9 43.1
SN(E/C) 0.65
12770029 47
RedGreenBlue
z19.11
znorm14.93
sky 14.1 14.0 14.3
S/N 15.8 26.1 27.5
S/N(c) 27.8 18.3 45.1
SN(E/C) 0.63
12770030 47
RedGreenBlue
z19.14
znorm14.96
sky 14.1 13.9 14.3
S/N 15.8 26.5 27.9
S/N(c) 28.1 18.8 46.1
SN(E/C) 0.65
12770031 47
RedGreenBlue
z19.10
znorm14.92
sky 14.1 14.1 14.4
S/N 15.4 26.0 27.2
S/N(c) 27.8 18.5 45.5
SN(E/C) 0.70
12770032 47
RedGreenBlue
z19.14
znorm14.96
sky 14.3 14.3 14.5
S/N 15.9 26.1 27.6
S/N(c) 28.5 18.8 46.4
SN(E/C) 0.67
12770033 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.4 14.9
S/N 15.2 25.8 27.1
S/N(c) 27.6 18.4 45.3
SN(E/C) 0.69