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
z17.64
znorm Inf
sky -Inf -Inf -Inf
S/N 74.4114.8133.6
S/N(c) 88.3 52.4125.4
SN(E/C) 0.50

01640055 0.00000 18.9000
01640056 0.00000 19.0210
01640057 0.00000 18.9989
01640058 0.00000 19.0691
01640059 0.00000 19.0436
01640060 0.00000 19.1067
01640061 0.00000 19.1034
01640062 0.00000 19.0956
01640063 0.00000 19.1317
01640064 0.00000 19.1015
01640065 0.00000 18.9828
01640066 0.00000 18.9950
01640067 0.00000 18.2722
01640068 0.00000 18.3031
01640069 0.00000 18.3080
01640070 0.00000 18.2836
01640071 0.00000 18.2873
01640072 0.00000 19.0493
01640073 0.00000 19.0058
01640074 0.00000 18.9585
01640075 0.00000 18.8900
01640076 0.00000 18.7876