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)
0 0
RedGreenBlue
z17.63
znorm Inf
sky -NaN -NaN -Inf
S/N 46.1 67.8 74.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.74

01980063 0.00000 18.8404
01980064 0.00000 18.8627
01980065 0.00000 18.8337
01980066 0.00000 18.8961
01980067 0.00000 18.8650
01980068 0.00000 18.8956
01980069 0.00000 18.8519
01980070 0.00000 18.7868
01980071 0.00000 18.7186