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 -NaN -NaN -Inf
S/N 28.1 42.2 45.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.74

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04870075 0.413164 0.00000 257.156 04870077 -0.0216747 0.434839 263.405
1 04870071 0.404807 0.00835699 287.667 04870070 0.00000 0.413164 289.958
2 04870076 0.407875 0.00528899 269.458 04870074 -0.0209755 0.434139 276.228
3 04870072 0.407645 0.00551900 267.041 04870073 -0.0200714 0.433235 269.332