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 13.8 25.4 27.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.97

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 13990017 0.500411 0.00000 18.2738 13990018 0.00124099 0.499170 18.3711
1 13990016 0.499502 0.000908971 18.2114 13990011 0.00000 0.500411 18.2299
2 13990013 0.500340 7.09891e-05 17.9077 13990014 0.000515079 0.499896 18.0172
3 13990012 0.499814 0.000596970 17.8726 13990015 0.000236587 0.500174 17.9189