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 22.7 39.7 43.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.92

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 07890017 0.470177 0.00000 198.171 07890015 -0.000172271 0.470349 203.721
1 07890013 0.467096 0.00308099 221.857 07890011 0.00000 0.470177 205.691
2 07890012 0.466710 0.00346699 219.748 07890018 -8.29611e-05 0.470260 205.495
3 07890016 0.469572 0.000604987 190.650 07890014 -0.000444701 0.470622 198.549