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 13.3 24.4 26.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.44

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19330065 0.00138153 0.00000 18.4348 19330064 -0.492078 0.493460 18.4844
1 19330062 0.00000 0.00138153 18.2617 19330063 -0.491516 0.492898 18.3471
2 19330066 0.000832671 0.000548859 17.0789 19330067 -0.492787 0.494169 17.0984