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 8.7 16.6 18.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.96

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12540043 0.490657 0.00000 99.7421 12540037 0.00000 0.490657 98.3730
1 12540039 0.489782 0.000874996 114.033 12540041 -0.000296544 0.490954 114.085
2 12540038 0.489523 0.00113401 111.274 12540040 -0.000254181 0.490911 107.344
3 12540042 0.490476 0.000180990 68.7563 12540044 -0.00427817 0.494935 54.9393