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 22.5 41.3 49.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.25

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04280080 0.499839 0.00000 180.684 04280074 0.00000 0.499839 171.407
1 04280079 0.492229 0.00760999 176.186 04280081 0.00154829 0.498291 171.331
2 04280075 0.492947 0.00689200 164.119 04280077 0.00117456 0.498664 163.449
3 04280076 0.496552 0.00328702 154.795 04280078 0.000508961 0.499330 160.524