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 -Inf
S/N 21.7 37.5 37.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.88

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12550064 0.494517 0.00000 18.7217 12550066 0.000270845 0.494246 18.6793
1 12550060 0.489459 0.00505799 19.0061 12550059 0.00000 0.494517 18.9229
2 12550061 0.490423 0.00409400 18.9828 12550062 -0.00122660 0.495744 18.8667
3 12550065 0.493620 0.000896990 18.8307 12550063 -0.000616229 0.495133 18.8110