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 -NaN -Inf
S/N 20.8 35.3 40.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.85

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12570035 0.484922 0.00000 18.0882 12570036 -0.00321216 0.488134 18.6902
1 12570038 0.482340 0.00258198 19.1466 12570040 -0.00992260 0.494845 19.1767
2 12570039 0.482929 0.00199300 19.1312 12570037 -0.00410350 0.489026 19.1253
3 12570034 0.484035 0.000887007 17.3769 12570033 0.00000 0.484922 17.6800