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 -Inf -Inf -Inf
S/N 24.0 39.1 47.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.28

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 18730066 0.00182543 0.00000 18.2946 18730068 -0.498534 0.500359 18.3172
1 18730065 0.00112989 0.000695540 18.5359 18730064 -0.499657 0.501482 18.4798
2 18730062 0.00105195 0.000773480 18.4645 18730063 -0.498920 0.500745 18.4611
3 18730069 0.00124414 0.000581290 18.4532 18730071 -0.501011 0.502836 18.3733
4 18730070 0.00151501 0.000310420 18.3649 18730067 -0.499128 0.500953 18.3198
5 18730061 0.000840487 0.000984943 18.0777 18730060 -0.500035 0.501860 18.1115
6 18730058 0.00000 0.00182543 17.9586 18730059 -0.501137 0.502962 17.9829