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 24.2 39.7 46.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.41

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17210017 0.486449 0.00000 17.4697 17210018 0.00360731 0.482842 17.2512
1 17210012 0.483940 0.00250900 19.1968 17210011 0.00000 0.486449 19.1603
2 17210013 0.483987 0.00246200 18.7007 17210014 -0.00133831 0.487787 18.6669
3 17210016 0.484430 0.00201902 18.5648 17210015 -0.000239039 0.486688 18.5795