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 -NaN -Inf
S/N 18.5 33.6 35.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.94

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12690017 0.489480 0.00000 19.0477 12690018 0.00236508 0.487115 18.5459
1 12690013 0.487208 0.00227198 18.6026 12690011 0.00000 0.489480 18.4959
2 12690016 0.488926 0.000553995 18.4174 12690015 0.00115830 0.488322 18.3378
3 12690012 0.486581 0.00289899 18.3516 12690014 0.000433838 0.489046 18.0861