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 -NaN -Inf
S/N 27.2 42.5 46.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.93

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12080012 0.492473 0.00000 17.5070 12080011 0.00000 0.492473 17.7440
1 12080016 0.485276 0.00719699 18.9841 12080015 -0.00720848 0.499681 19.0080
2 12080017 0.484641 0.00783202 18.9375 12080018 -0.00521521 0.497688 19.0018
3 12080013 0.491983 0.000490010 18.0924 12080014 -0.00653515 0.499008 18.8550