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 -NaN
S/N 29.5 44.1 53.2
S/N(c) 49.7 0.5 0.5
SN(E/C) 0.29

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15610023 0.000754491 0.00000 18.8425 15610022 -0.489183 0.489938 18.8559
1 15610024 0.000386030 0.000368461 18.9149 15610025 -0.491521 0.492276 18.9335
2 15610020 0.00000 0.000754491 18.8735 15610021 -0.489224 0.489978 18.8784
3 15610027 0.000242245 0.000512246 18.7531 15610026 -0.491497 0.492252 18.8472