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
z17.63
znorm Inf
sky -NaN -NaN -Inf
S/N 36.0 49.1 51.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.82

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12730034 0.480716 0.00000 193.180 12730037 -0.00258571 0.483302 188.670
1 12730035 0.480644 7.20024e-05 198.193 12730036 -0.00175526 0.482471 199.478
2 12730039 0.479439 0.00127700 193.371 12730040 -0.00233477 0.483051 199.393
3 12730038 0.479165 0.00155100 188.307 12730033 0.00000 0.480716 188.135