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)
11510015 47
RedGreenBlue
z17.91
znorm13.73
sky 14.7 14.5 14.4
S/N 6.5 13.5 13.1
S/N(c) 5.8 11.9 12.1
SN(E/C) 0.55
11510016 47
RedGreenBlue
z17.78
znorm13.60
sky 15.0 14.9 15.1
S/N 6.0 12.0 12.3
S/N(c) 5.2 10.7 11.3
SN(E/C) 0.57
11510017 47
RedGreenBlue
z17.38
znorm13.20
sky 15.1 15.0 15.0
S/N 4.2 9.0 9.1
S/N(c) 3.5 8.0 8.3
SN(E/C) 0.74
11510018 47
RedGreenBlue
z16.83
znorm12.65
sky 14.9 15.1 15.3
S/N 2.5 6.2 6.0
S/N(c) 2.2 5.5 5.6
SN(E/C) 0.77