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
z17.63
znorm Inf
sky -NaN -NaN -Inf
S/N 28.1 48.1 51.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.42

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04900016 0.489221 0.00000 19.0728 04900017 0.00611407 0.483107 18.9056
1 04900012 0.488312 0.000909001 19.1877 04900013 0.00209916 0.487122 19.1987
2 04900011 0.487370 0.00185099 19.1834 04900010 0.00000 0.489221 19.1715
3 04900015 0.488428 0.000793010 19.1016 04900014 0.00309544 0.486126 19.1635