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 25.9 42.2 43.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.85

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12230050 0.494832 0.00000 185.569 12230051 0.000395987 0.494436 185.714
1 12230049 0.494389 0.000443012 182.379 12230052 -8.02556e-06 0.494840 185.113
2 12230053 0.494038 0.000794023 181.733 12230055 7.26671e-05 0.494759 184.606
3 12230054 0.493789 0.00104302 178.889 12230048 0.00000 0.494832 183.974