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 -Inf
S/N 30.6 49.3 52.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.46

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12190067 0.502500 0.00000 229.350 12190066 0.00000 0.502500 230.215
1 12190072 0.501695 0.000805020 241.554 12190073 -0.00164032 0.504140 241.675
2 12190071 0.500572 0.00192797 240.032 12190070 -0.000338777 0.502839 237.065
3 12190068 0.502494 6.02007e-06 233.699 12190069 -0.000813129 0.503313 235.237