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 -NaN
S/N 20.4 38.5 39.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.24

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04270038 0.491154 0.00000 18.6038 04270036 -0.00172075 0.492875 18.5460
1 04270033 0.489829 0.00132498 18.8062 04270032 0.00000 0.491154 18.7192
2 04270034 0.490299 0.000854999 18.7707 04270035 -0.000280133 0.491434 18.6040
3 04270037 0.490047 0.00110698 18.6302 04270039 0.000330777 0.490823 18.6017