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 24.5 39.2 46.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.82

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19660054 0.00000 0.00000 19.0009 19660055 -0.486361 0.486361 19.0050
1 19660061 -0.00104017 0.00104017 19.0871 19660060 -0.485337 0.485337 19.0797
2 19660058 -0.00160023 0.00160023 19.0550 19660059 -0.485748 0.485748 19.0795
3 19660057 -0.00223737 0.00223737 19.0453 19660056 -0.486314 0.486314 19.0069