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 -Inf -Inf
S/N 22.5 38.9 42.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.83

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12310068 0.491898 0.00000 226.640 12310070 0.000583317 0.491315 229.795
1 12310071 0.490656 0.00124201 226.642 12310069 6.58142e-06 0.491891 231.687
2 12310067 0.491818 7.99894e-05 221.723 12310066 0.00000 0.491898 215.777
3 12310072 0.490748 0.00115001 218.621 12310073 -0.00301275 0.494911 212.637