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 -NaN
S/N 25.8 44.8 47.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.88

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12170028 0.495196 0.00000 164.246 12170029 -0.00392800 0.499124 166.744
1 12170027 0.494261 0.000935018 160.670 12170026 -0.00343914 0.498635 164.640
2 12170024 0.493826 0.00137001 158.674 12170025 -0.00350119 0.498697 161.743
3 12170023 0.493233 0.00196302 158.162 12170022 0.00000 0.495196 155.829