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 30.3 45.3 47.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.77

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15860057 0.489235 0.00000 18.9719 15860058 0.000941528 0.488293 18.9437
1 15860056 0.488455 0.000780016 18.9823 15860062 0.00101219 0.488223 18.9805
2 15860060 0.488284 0.000951022 18.9756 15860059 0.000838371 0.488397 18.9771
3 15860061 0.488398 0.000837028 18.9755 15860055 0.00000 0.489235 18.9604