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 -Inf
S/N 23.9 41.5 44.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.26

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04910053 0.488033 0.00000 151.191 04910047 0.00000 0.488033 144.759
1 04910049 0.486258 0.00177500 168.204 04910051 -0.000401916 0.488435 169.479
2 04910052 0.485987 0.00204599 167.127 04910050 -0.000115657 0.488149 166.290
3 04910048 0.486549 0.00148401 152.576 04910054 -7.96482e-05 0.488113 163.720