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 13.6 24.3 25.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.96

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04270014 0.315769 0.00000 189.555 04270011 -0.0779440 0.393713 169.983
1 04270010 0.306281 0.00948799 194.595 04270008 0.00000 0.315769 190.874
2 04270013 0.310705 0.00506398 189.110 04270012 -0.0794439 0.395213 166.577
3 04270009 0.311145 0.00462398 181.751 04270015 -0.0814385 0.397207 145.330