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 -NaN -Inf -Inf
S/N 23.0 41.2 47.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.85

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12250054 0.494205 0.00000 18.9975 12250055 -4.46974e-05 0.494250 19.0090
1 12250053 0.493979 0.000225991 18.9908 12250052 0.00146554 0.492739 18.9745
2 12250050 0.493620 0.000584990 18.9009 12250051 0.00213693 0.492068 18.8521
3 12250049 0.493925 0.000279993 18.7960 12250048 0.00000 0.494205 18.7460