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 11.3 22.1 23.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.80

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19230025 0.505676 0.00000 17.9069 19230023 0.00582365 0.499852 17.9468
1 19230012 0.504261 0.00141495 18.7996 19230011 0.00000 0.505676 18.7454
2 19230020 0.504789 0.000886977 18.2255 19230015 0.00114317 0.504533 18.2871
3 19230016 0.505662 1.39475e-05 18.1989 19230019 0.00432932 0.501347 18.2235
4 19230017 0.505633 4.29749e-05 17.8899 19230018 0.00444386 0.501232 17.9315
5 19230024 0.505244 0.000431955 17.8363 19230026 0.00575370 0.499922 17.7668
6 19230013 0.505442 0.000233948 17.7737 19230014 0.00113837 0.504538 17.5612
7 19230021 0.505576 9.99570e-05 17.6458 19230022 0.00592840 0.499748 17.1811