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 29.7 50.2 53.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.20

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12550028 0.493966 0.00000 245.136 12550033 -0.000866801 0.494833 241.038
1 12550032 0.492286 0.00168002 248.626 12550026 0.00000 0.493966 247.257
2 12550027 0.493768 0.000198007 248.002 12550030 -0.000962877 0.494929 245.337
3 12550031 0.492104 0.00186202 245.901 12550029 -0.00103159 0.494998 242.346