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 -NaN
S/N 31.8 48.1 52.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.91

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12470017 0.486979 0.00000 18.9948 12470014 -0.000559294 0.487538 18.7618
1 12470013 0.484223 0.00275600 19.0863 12470018 -0.00398458 0.490964 19.0920
2 12470012 0.484417 0.00256202 19.0858 12470015 -0.000253558 0.487233 18.9659
3 12470016 0.486657 0.000322014 18.8635 12470011 0.00000 0.486979 18.4393