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 24.3 40.2 43.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.25

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12090051 0.496348 0.00000 136.218 12090049 0.00000 0.496348 133.258
1 12090055 0.494684 0.00166398 143.493 12090056 0.00103895 0.495309 144.264
2 12090050 0.496034 0.000313997 139.533 12090053 -0.000318165 0.496666 138.033
3 12090054 0.495375 0.000972986 139.089 12090052 -0.000511560 0.496860 137.693