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 -NaN -NaN -NaN
S/N 28.0 45.4 40.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.84

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12180023 0.491331 0.00000 18.9368 12180022 0.00000 0.491331 18.8913
1 12180027 0.489743 0.00158802 18.9753 12180025 -0.00472678 0.496058 19.0057
2 12180024 0.491149 0.000182003 18.9684 12180026 -0.00513716 0.496468 18.9981
3 12180028 0.490440 0.000891000 18.9432 12180029 -0.00692129 0.498252 18.9541