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 16.0 28.2 33.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.40

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04880032 0.551199 0.00000 187.917 04880030 0.0446632 0.506536 164.882
1 04880031 0.547908 0.00329101 200.228 04880029 0.0503988 0.500800 212.098
2 04880027 0.544902 0.00629699 81.8773 04880026 0.00000 0.551199 149.559
3 04880028 0.541916 0.00928301 76.5921 04880033 0.0447910 0.506408 139.134