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 13.1 20.8 21.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.71

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12320049 0.492645 0.00000 150.777 12320051 9.27178e-05 0.492552 153.759
1 12320050 0.492086 0.000559002 140.875 12320048 -0.000982078 0.493627 148.248
2 12320046 0.491110 0.00153500 64.7406 12320047 -0.00216225 0.494807 105.081
3 12320045 0.491027 0.00161800 44.2803 12320044 0.00000 0.492645 62.1674