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 21.2 38.3 42.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.53

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12730060 0.487015 0.00000 102.646 12730055 0.00000 0.487015 136.804
1 12730057 0.485762 0.00125301 197.216 12730058 0.000133651 0.486881 204.755
2 12730056 0.484861 0.00215402 185.553 12730059 0.000337598 0.486677 197.572
3 12730061 0.486749 0.000266016 149.905 12730062 3.42324e-05 0.486981 185.497