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 -Inf
S/N 18.7 31.7 37.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.73

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04010050 0.367843 0.00000 197.378 04010049 -0.0219458 0.389789 167.968
1 04010046 0.353788 0.0140550 249.244 04010052 -0.0117908 0.379634 237.182
2 04010047 0.360418 0.00742501 223.857 04010045 0.00000 0.367843 226.584
3 04010051 0.355752 0.0120910 222.424 04010048 -0.0190140 0.386857 189.815