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 -Inf -NaN
S/N 26.6 41.6 41.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.82

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12230043 0.494134 0.00000 18.8821 12230044 -0.00193984 0.496074 18.8790
1 12230042 0.493363 0.000771016 18.8762 12230040 -0.00306588 0.497200 18.8587
2 12230039 0.494074 6.00219e-05 18.8358 12230041 -0.00290375 0.497038 18.8488
3 12230038 0.493836 0.000298023 18.8286 12230037 0.00000 0.494134 18.6555