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 -NaN -NaN
S/N 26.4 46.9 49.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.82

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 13480041 0.503335 0.00000 19.1903 13480039 0.00000 0.503335 19.1960
1 13480040 0.502582 0.000752985 19.2074 13480043 -8.71485e-05 0.503422 19.2158
2 13480044 0.500750 0.00258499 19.1921 13480042 0.000811044 0.502524 19.2002
3 13480045 0.500112 0.00322300 19.1676 13480046 0.000172964 0.503162 19.1508