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
z17.66
znorm Inf
sky -Inf -Inf -NaN
S/N 8.6 16.5 16.8
S/N(c) 6.4 32.7 6.5
SN(E/C) 0.66

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15260072 0.506335 0.00000 17.1631 15260074 0.000210133 0.506125 17.3478
1 15260071 0.505478 0.000856996 17.6413 15260070 0.00000 0.506335 17.5380
2 15260075 0.505652 0.000683010 17.3354 15260073 0.000184756 0.506150 17.4465
3 15260076 0.505860 0.000475049 16.9701 15260077 -0.000786868 0.507122 15.6570