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 28.8 48.4 56.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.90

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17300072 0.504745 0.00000 19.1950 17300073 0.00210663 0.502638 19.1903
1 17300071 0.504410 0.000334978 19.2234 17300070 0.00000 0.504745 19.2147
2 17300075 0.504147 0.000598013 19.2144 17300074 0.00162345 0.503122 19.1975
3 17300076 0.504455 0.000290036 19.1913 17300077 0.00325211 0.501493 19.1198