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 -NaN
S/N 31.0 49.0 57.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.21

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12310028 0.495353 0.00000 195.093 12310026 -0.00158997 0.496943 195.408
1 12310023 0.494489 0.000863999 204.526 12310022 0.00000 0.495353 202.995
2 12310024 0.494787 0.000566006 204.119 12310025 -0.00183566 0.497189 202.543
3 12310027 0.494726 0.000627011 195.079 12310029 -0.00217451 0.497528 194.614