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 17.3 31.0 34.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.89

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12220012 0.498830 0.00000 18.9511 12220014 -0.00299176 0.501822 18.8826
1 12220013 0.498177 0.000652999 19.0005 12220011 0.00000 0.498830 18.8932
2 12220017 0.495927 0.00290298 15.2102 12220015 -0.00290568 0.501736 17.7876
3 12220016 0.495026 0.00380400 13.7666 12220018 -0.00259414 0.501424 16.4764