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 -NaN -Inf
S/N 20.1 33.0 36.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.28

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 08180017 0.541550 0.00000 132.131 08180016 0.0432461 0.498304 175.112
1 08180013 0.536143 0.00540698 197.415 08180012 0.00000 0.541550 198.886
2 08180014 0.537466 0.00408399 196.174 08180019 0.0535967 0.487953 182.840
3 08180018 0.532408 0.00914198 166.527 08180015 0.0494096 0.492140 177.240