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
z17.63
znorm Inf
sky -NaN -NaN -Inf
S/N 31.0 51.0 55.7
S/N(c) 23.0 30.2 20.6
SN(E/C) 0.23

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12000035 0.503432 0.00000 19.0153 12000037 -0.00148568 0.504918 18.9020
1 12000034 0.503083 0.000348985 19.0735 12000033 0.00000 0.503432 19.0383
2 12000039 0.503018 0.000413954 18.7343 12000036 -0.000966011 0.504398 18.8496
3 12000038 0.502795 0.000636995 18.7010 12000040 -0.000456783 0.503889 18.6592