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 17.1 30.8 32.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.83

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12020020 0.503233 0.00000 16.2060 12020021 -0.00134818 0.504581 14.7177
1 12020016 0.501828 0.00140500 18.7949 12020018 -0.000838571 0.504072 18.9776
2 12020015 0.501836 0.00139701 18.7571 12020014 0.00000 0.503233 18.9688
3 12020019 0.502617 0.000616014 17.8963 12020017 -0.000918376 0.504151 18.2429