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 -Inf
S/N 11.6 19.7 22.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.60

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12030076 0.500924 0.00000 137.640 12030077 -0.00146613 0.502390 137.135
1 12030075 0.500875 4.89950e-05 126.734 12030074 -0.000881936 0.501806 126.774
2 12030071 0.499555 0.00136900 120.228 12030073 -0.00126518 0.502189 125.629
3 12030072 0.500104 0.000819981 114.959 12030070 0.00000 0.500924 124.824