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 21.4 38.0 43.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.75

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17600070 0.00243491 0.00000 18.6945 17600068 -0.504153 0.506588 18.7326
1 17600074 0.00168698 0.000747930 18.8435 17600073 -0.505084 0.507519 18.8791
2 17600067 0.00000 0.00243491 18.7784 17600072 -0.504600 0.507035 18.8427
3 17600071 0.00226714 0.000167770 18.7111 17600069 -0.504280 0.506715 18.7488