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 6.2 11.1 12.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.96

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17590024 0.505936 0.00000 17.9207 17590025 0.00335014 0.502586 17.4614
1 17590028 0.505866 7.00355e-05 17.3339 17590029 0.00158098 0.504355 17.3721
2 17590023 0.505325 0.000611007 16.4416 17590026 0.00326016 0.502676 16.5959
3 17590027 0.505160 0.000776052 16.2825 17590022 0.00000 0.505936 15.7536