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 31.0 52.7 57.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.81

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04040037 0.351816 0.00000 273.276 04040043 -0.0465310 0.398347 279.382
1 04040038 0.349697 0.00211900 271.827 04040039 -0.0428565 0.394673 270.425
2 04040041 0.350808 0.00100800 270.737 04040036 0.00000 0.351816 269.635
3 04040042 0.342691 0.00912499 267.044 04040040 -0.0441837 0.396000 262.499