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 22.0 37.1 44.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.90

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12000061 0.501308 0.00000 18.9516 12000062 -0.00402372 0.505332 18.9897
1 12000060 0.500669 0.000639021 19.0552 12000059 -0.00406463 0.505373 19.0368
2 12000056 0.500434 0.000874043 18.9433 12000055 0.00000 0.501308 18.9686
3 12000057 0.500927 0.000381052 18.9158 12000058 -0.00373982 0.505048 18.8945