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 -NaN
S/N 28.3 40.7 37.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.80

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12370027 0.491923 0.00000 18.4764 12370026 0.00258237 0.489341 18.4519
1 12370028 0.491612 0.000311017 18.9994 12370022 0.00000 0.491923 18.9832
2 12370023 0.488897 0.00302601 18.8969 12370029 0.00209520 0.489828 18.9244
3 12370024 0.489962 0.00196099 18.7497 12370025 0.00228063 0.489642 18.6776