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 -NaN -Inf
S/N 26.9 45.7 47.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.76

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04040027 0.494847 0.00000 19.0012 04040028 0.00110022 0.493747 19.0597
1 04040031 0.493855 0.000992000 19.2126 04040032 -0.000433767 0.495281 19.2630
2 04040030 0.493258 0.00158900 19.1792 04040029 -0.000831666 0.495679 19.1084
3 04040026 0.494292 0.000555009 18.9293 04040025 0.00000 0.494847 18.9858