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 18.7 31.4 31.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.89

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12590034 0.496229 0.00000 18.7659 12590035 0.00190515 0.494324 18.7576
1 12590033 0.494540 0.00168899 18.6058 12590031 0.000501809 0.495727 18.6809
2 12590030 0.489971 0.00625798 18.5572 12590032 0.00144518 0.494784 18.6744
3 12590029 0.488701 0.00752801 18.4379 12590028 0.00000 0.496229 18.2237