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 21.8 36.4 40.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.96

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02830041 0.413491 0.00000 238.066 02830039 3.72084e-05 0.413454 234.745
1 02830037 0.413489 1.99676e-06 238.654 02830038 0.00354838 0.409943 237.355
2 02830040 0.412734 0.000757009 236.668 02830042 0.00422642 0.409265 233.326
3 02830036 0.411740 0.00175101 224.096 02830035 0.00000 0.413491 224.585