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 -NaN
S/N 25.9 42.3 43.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.85

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12230050 0.494858 0.00000 18.9185 12230055 4.73474e-05 0.494811 18.9359
1 12230053 0.494055 0.000802994 18.9053 12230051 0.000359648 0.494498 18.9253
2 12230049 0.494418 0.000440001 18.8954 12230052 7.87835e-05 0.494779 18.9188
3 12230054 0.493796 0.00106201 18.8474 12230048 0.00000 0.494858 18.8810