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 -Inf -Inf -Inf
S/N 25.4 45.8 51.3
S/N(c) 36.4 87.3 40.9
SN(E/C) 0.25

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15480054 0.494281 0.00000 18.9112 15480055 0.000631738 0.493649 18.8845
1 15480050 0.492767 0.00151399 19.0994 15480051 0.000547690 0.493733 19.1005
2 15480049 0.493615 0.000665992 19.0833 15480048 0.00000 0.494281 19.0700
3 15480053 0.493349 0.000932008 18.9917 15480052 0.000323782 0.493957 19.0524