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 -NaN -Inf
S/N 24.2 41.9 43.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.44

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12720055 0.491550 0.00000 205.713 12720056 -0.000377539 0.491928 207.774
1 12720054 0.490609 0.000941008 202.142 12720049 0.00000 0.491550 202.625
2 12720050 0.487530 0.00402001 198.490 12720053 -0.00138639 0.492936 194.120
3 12720051 0.487174 0.00437599 196.788 12720052 -0.00153800 0.493088 191.733