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 -NaN
S/N 33.8 50.9 55.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.90

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12860013 0.469712 0.00000 18.6682 12860012 0.00000 0.469712 18.4354
1 12860018 0.465314 0.00439799 19.0961 12860016 -0.00933446 0.479046 19.1182
2 12860017 0.465132 0.00457999 19.0913 12860015 -0.00751512 0.477227 19.1115
3 12860014 0.468915 0.000797004 19.0753 12860019 -0.0128364 0.482548 19.0929