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 -NaN
S/N 22.3 40.2 46.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.96

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 20000017 0.501919 0.00000 18.7760 20000015 0.00965838 0.492261 18.7765
1 20000016 0.500901 0.00101799 18.7885 20000011 0.00000 0.501919 18.8763
2 20000012 0.500971 0.000947952 18.7524 20000014 0.00962340 0.492296 18.6621
3 20000013 0.501685 0.000233948 18.7230 20000018 0.00956448 0.492354 18.5607