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 36.0 49.1 51.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.82

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12730035 0.480731 0.00000 19.1599 12730040 -0.00232051 0.483052 19.1760
1 12730039 0.479493 0.00123802 19.1140 12730036 -0.00176515 0.482496 19.1605
2 12730034 0.480709 2.20239e-05 19.1109 12730033 0.00000 0.480731 19.0676
3 12730038 0.479190 0.00154102 19.0694 12730037 -0.00257143 0.483302 19.0481