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 24.0 41.9 49.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.70

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19130083 0.00393046 0.00000 18.9313 19130077 -0.496196 0.500126 18.9358
1 19130076 0.00000 0.00393046 18.9546 19130078 -0.496079 0.500009 18.9583
2 19130079 0.00103251 0.00289795 18.9034 19130082 -0.493320 0.497250 18.9264
3 19130080 0.00201063 0.00191983 18.8796 19130081 -0.492351 0.496281 18.8910