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 -NaN
S/N 28.2 48.7 52.0
S/N(c) 20.4 36.7 38.2
SN(E/C) 0.22

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12310035 0.497914 0.00000 19.0869 12310036 0.00248667 0.495427 19.0000
1 12310034 0.497303 0.000610977 19.1041 12310033 0.00000 0.497914 19.0781
2 12310039 0.495621 0.00229299 18.8875 12310040 0.00135249 0.496561 18.9452
3 12310038 0.495505 0.00240898 18.8491 12310037 0.00239666 0.495517 18.8974