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
z17.62
znorm Inf
sky -NaN -NaN -NaN
S/N 34.1 50.8 59.3
S/N(c) 23.2148.1 42.0
SN(E/C) 0.58

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19600012 0.497918 0.00000 18.9403 19600017 -0.000877588 0.498796 18.8724
1 19600015 0.493797 0.00412101 19.0095 19600014 -0.00243945 0.500357 18.9739
2 19600016 0.494684 0.00323400 18.9988 19600013 -0.00269891 0.500617 18.9369
3 19600011 0.497198 0.000720024 18.9220 19600010 0.00000 0.497918 18.8351