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 -NaN
S/N 28.0 42.5 43.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.93

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12470027 0.491818 0.00000 204.115 12470026 0.000462515 0.491356 215.284
1 12470023 0.490020 0.00179800 225.208 12470029 0.000502980 0.491315 232.225
2 12470024 0.490082 0.00173602 221.278 12470022 0.00000 0.491818 224.380
3 12470028 0.491097 0.000721008 220.136 12470025 0.00125748 0.490561 217.456