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 19.1 34.7 37.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.58

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17460040 0.00141185 0.00000 18.6981 17460041 -0.506361 0.507773 18.7726
1 17460043 0.000637060 0.000774790 18.2022 17460042 -0.506276 0.507688 18.1006
2 17460036 0.00000 0.00141185 17.8953 17460037 -0.511032 0.512444 17.9195
3 17460039 0.000973763 0.000438087 17.8528 17460038 -0.510863 0.512275 17.7246