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 28.2 47.4 55.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.80

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19030017 0.496776 0.00000 19.1012 19030015 -0.00120398 0.497980 19.0451
1 19030012 0.496099 0.000677019 19.1526 19030011 0.00000 0.496776 19.1189
2 19030013 0.496193 0.000583023 19.1215 19030018 -0.00280927 0.499585 19.0681
3 19030016 0.496013 0.000763029 19.1005 19030014 -0.00120226 0.497978 19.0427