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 21.9 37.0 41.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.27

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12720029 0.491101 0.00000 175.581 12720030 1.96095e-05 0.491081 168.422
1 12720024 0.489616 0.00148499 172.625 12720023 0.00000 0.491101 163.943
2 12720028 0.490080 0.00102100 170.803 12720027 -0.00215327 0.493254 162.559
3 12720025 0.489322 0.00177899 159.360 12720026 -0.00206498 0.493166 154.749