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 27.0 45.3 52.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.39

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 18630013 0.502439 0.00000 18.3186 18630014 -0.000584222 0.503023 18.2741
1 18630012 0.500464 0.00197500 19.0444 18630011 0.00000 0.502439 18.9844
2 18630020 0.500770 0.00166905 18.6361 18630015 4.60872e-05 0.502393 18.5918
3 18630016 0.501211 0.00122803 18.6212 18630019 -0.000872472 0.503312 18.5860
4 18630017 0.499779 0.00266004 18.4597 18630018 -0.00163592 0.504075 18.4809