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
z17.65
znorm Inf
sky -Inf -Inf -Inf
S/N 23.6 39.1 45.7
S/N(c) 41.9 35.8 59.1
SN(E/C) 0.23

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19340041 0.00000 0.00000 18.6161 19340042 -0.491966 0.491966 18.6047
1 19340044 -0.000971530 0.000971530 18.4450 19340043 -0.491873 0.491873 18.5017
2 19340045 -0.000275021 0.000275021 18.4113 19340046 -0.492676 0.492676 18.4625
3 19340048 -0.00418896 0.00418896 18.2466 19340047 -0.493518 0.493518 18.3612