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 -Inf -NaN
S/N 24.1 43.9 47.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.71

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17610033 0.511695 0.00000 18.9839 17610038 -0.00118356 0.512879 18.9763
1 17610037 0.509985 0.00171000 19.0489 17610034 -0.000720569 0.512416 19.0919
2 17610036 0.509805 0.00189000 19.0285 17610031 0.00000 0.511695 19.0720
3 17610032 0.511194 0.000501037 18.9885 17610035 -0.000663461 0.512358 19.0707