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)
10280035 47
RedGreenBlue
z13.75
znorm 9.57
sky 14.7 14.7 14.8
S/N 0.1 0.4 0.4
S/N(c) 0.1 0.3 0.3
SN(E/C) 1.05
10280036 47
RedGreenBlue
z13.08
znorm 8.90
sky 14.7 14.7 15.3
S/N 0.1 0.4 0.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.29