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 24.5 41.6 43.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.54

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12770023 0.486790 0.00000 18.9861 12770017 0.00000 0.486790 18.9521
1 12770018 0.485482 0.00130799 19.0152 12770024 0.000669124 0.486121 18.9614
2 12770022 0.486753 3.70145e-05 18.9594 12770021 0.00163018 0.485160 18.9197
3 12770019 0.485484 0.00130600 18.9541 12770020 0.00138348 0.485407 18.7525