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 -NaN -Inf
S/N 17.4 27.9 29.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.02

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02890061 0.206084 0.00000 235.269 02890060 0.00000 0.206084 240.461
1 02890066 0.185563 0.0205210 234.651 02890063 -0.0167670 0.222851 232.708
2 02890065 0.188920 0.0171640 232.481 02890064 -0.0186192 0.224703 232.477
3 02890062 0.200311 0.00577299 222.565 02890067 -0.0191265 0.225211 228.828