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 29.2 46.2 48.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.88

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12180039 0.498485 0.00000 19.0866 12180037 -0.000239940 0.498725 19.0849
1 12180038 0.497879 0.000606000 19.1063 12180040 -0.000295315 0.498780 19.1040
2 12180035 0.497994 0.000490993 19.0586 12180036 -0.000464980 0.498950 19.0587
3 12180034 0.498167 0.000317991 18.9888 12180033 0.00000 0.498485 18.9082