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 19.6 33.5 37.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.72

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17220020 0.00302764 0.00000 18.4543 17220022 -0.484883 0.487911 18.3563
1 17220016 0.00000 0.00302764 18.4771 17220018 -0.479345 0.482373 18.5776
2 17220019 0.00147037 0.00155727 18.4596 17220021 -0.485149 0.488177 18.3909
3 17220023 1.17484e-05 0.00301589 18.3132 17220017 -0.479127 0.482155 18.1605