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 23.5 41.6 49.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.82

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12250054 0.494331 0.00000 226.357 12250055 -0.000130782 0.494462 227.509
1 12250053 0.493958 0.000373006 225.146 12250052 0.00155211 0.492779 223.873
2 12250050 0.493609 0.000721991 219.324 12250051 0.00214600 0.492185 214.688
3 12250049 0.493995 0.000335991 209.348 12250048 0.00000 0.494331 204.268