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 -NaN
S/N 22.8 41.5 41.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.30

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15310013 0.498536 0.00000 18.0700 15310014 0.00220118 0.496335 18.0952
1 15310020 0.495969 0.00256699 18.4179 15310018 0.00160190 0.496934 18.4664
2 15310017 0.497499 0.00103700 18.3832 15310019 0.00155243 0.496984 18.3787
3 15310016 0.497317 0.00121900 18.2967 15310022 0.00181198 0.496724 18.2638
4 15310021 0.496465 0.00207099 18.2635 15310015 0.00213557 0.496400 18.2563
5 15310012 0.497549 0.000986993 18.1953 15310011 0.00000 0.498536 18.2271