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 -NaN
S/N 19.2 31.5 37.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.89

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 18510017 0.510706 0.00000 18.0930 18510015 0.00378740 0.506919 17.8285
1 18510013 0.507421 0.00328499 18.6159 18510014 0.00284312 0.507863 18.6515
2 18510016 0.509114 0.00159198 18.5824 18510011 0.00000 0.510706 18.4541
3 18510012 0.506411 0.00429499 18.4705 18510018 0.00372748 0.506979 17.9448
4 18510020 0.510613 9.29832e-05 17.7246 18510019 0.00413235 0.506574 17.4749