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 23.5 41.8 43.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.77

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 18610039 0.505551 0.00000 17.9106 18610040 0.00189831 0.503653 18.1764
1 18610043 0.502768 0.00278300 18.4603 18610044 -0.000416191 0.505967 18.5447
2 18610042 0.504483 0.00106800 18.3739 18610041 0.00117007 0.504381 18.3502
3 18610046 0.503462 0.00208896 18.3519 18610045 0.00141840 0.504133 18.3443
4 18610047 0.503478 0.00207299 18.3423 18610048 -1.25036e-05 0.505563 18.2876
5 18610038 0.503338 0.00221300 18.0824 18610037 0.00000 0.505551 18.2381