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 -Inf
S/N 29.8 47.7 46.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.46

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12190067 0.502418 0.00000 228.210 12190066 0.00000 0.502418 228.885
1 12190072 0.501608 0.000809968 240.538 12190073 -0.00161521 0.504033 240.491
2 12190071 0.500621 0.00179696 238.947 12190070 -0.000303644 0.502722 235.888
3 12190068 0.502339 7.89762e-05 232.577 12190069 -0.000821711 0.503240 234.118