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 25.0 45.3 49.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.31

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15580024 0.492985 0.00000 17.6730 15580014 0.00139674 0.491588 17.7201
1 15580016 0.491714 0.00127101 18.5436 15580017 0.000474331 0.492511 18.6820
2 15580023 0.491253 0.00173202 18.3819 15580010 0.00000 0.492985 18.3627
3 15580020 0.491657 0.00132802 18.2623 15580021 0.00150791 0.491477 18.2143
4 15580011 0.490725 0.00226000 18.1920 15580022 0.000985087 0.492000 18.1806
5 15580019 0.491574 0.00141102 18.1038 15580018 0.000327302 0.492658 18.0634
6 15580015 0.492224 0.000761002 18.0490 15580025 0.00178272 0.491202 17.8026
7 15580012 0.491683 0.00130200 17.6275 15580013 0.000949587 0.492035 17.6917