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 -Inf
S/N 37.1 50.6 50.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.87

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12420013 0.494342 0.00000 231.424 12420018 -0.00281769 0.497160 234.615
1 12420017 0.491999 0.00234300 230.259 12420014 -0.00380276 0.498145 232.851
2 12420012 0.492769 0.00157300 229.056 12420015 -0.00425249 0.498594 232.116
3 12420016 0.491022 0.00332001 222.539 12420011 0.00000 0.494342 220.238