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 23.6 37.6 37.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.90

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 09780019 0.517434 0.00000 18.8877 09780021 0.00282035 0.514614 18.8218
1 09780020 0.517081 0.000352979 18.8671 09780014 0.00000 0.517434 18.8004
2 09780015 0.515315 0.00211900 18.7846 09780018 0.000320945 0.517113 18.7090
3 09780016 0.515222 0.00221199 18.6126 09780017 -0.000617438 0.518051 18.5342