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 25.3 44.2 45.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.81

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02870044 0.414432 0.00000 19.0579 02870045 0.00173123 0.412701 19.0570
1 02870039 0.407513 0.00691900 18.9881 02870041 0.00213346 0.412299 18.9810
2 02870040 0.410724 0.00370798 18.9860 02870042 0.00110862 0.413323 18.9749
3 02870043 0.413224 0.00120798 18.9189 02870038 0.00000 0.414432 18.9603