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 27.6 47.9 56.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.69

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17860075 0.00155237 0.00000 19.0625 17860070 -0.510455 0.512007 19.0282
1 17860072 -0.00137868 0.00293105 19.1064 17860069 -0.511962 0.513514 19.0595
2 17860071 -0.00157730 0.00312967 19.0902 17860073 -0.509557 0.511109 19.0574
3 17860068 0.00000 0.00155237 19.0603 17860074 -0.508827 0.510379 18.8869