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 -NaN -Inf -Inf
S/N 26.9 45.9 50.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.32

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04670041 0.390451 0.00000 240.052 04670036 0.00000 0.390451 240.503
1 04670038 0.378519 0.0119320 261.476 04670039 -0.0137354 0.404186 255.332
2 04670042 0.377310 0.0131410 256.696 04670043 -0.0175440 0.407995 248.320
3 04670037 0.387536 0.00291502 256.472 04670040 -0.0187097 0.409161 248.233