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 24.6 41.9 48.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.94

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17610081 0.512098 0.00000 18.9120 17610082 0.00118464 0.510913 18.8996
1 17610076 0.508996 0.00310200 18.9872 17610078 0.000148146 0.511950 19.0765
2 17610077 0.510073 0.00202501 18.9557 17610079 0.000602467 0.511496 19.0110
3 17610080 0.510918 0.00117999 18.9217 17610075 0.00000 0.512098 18.9897