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
z17.63
znorm Inf
sky -Inf -NaN -Inf
S/N 23.4 42.9 46.6
S/N(c) 37.1 43.8 30.0
SN(E/C) 0.88

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 10840041 0.491765 0.00000 18.4781 10840039 0.00000 0.491765 18.5106
1 10840044 0.487386 0.00437900 18.4708 10840043 -0.00142051 0.493185 18.4973
2 10840045 0.487820 0.00394499 18.4547 10840046 -0.00150554 0.493271 18.4800
3 10840040 0.491569 0.000195980 18.4411 10840042 -0.00119152 0.492957 18.4616