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 -Inf
S/N 31.3 53.9 63.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.81

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17310038 0.506550 0.00000 19.1708 17310039 0.000207136 0.506343 19.1928
1 17310033 0.506019 0.000531018 19.2503 17310032 0.00000 0.506550 19.2389
2 17310034 0.506338 0.000212014 19.2435 17310035 0.00101986 0.505530 19.2294
3 17310037 0.505729 0.000820994 19.2197 17310036 0.00105858 0.505491 19.2184