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 8.7 18.7 20.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.48

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12260023 0.492138 0.00000 102.144 12260022 0.00000 0.492138 100.019
1 12260028 0.491354 0.000784010 107.899 12260029 0.000216491 0.491922 108.046
2 12260027 0.491002 0.00113600 106.026 12260026 -0.00285803 0.494996 106.471
3 12260024 0.491986 0.000151992 102.607 12260025 -0.00339285 0.495531 104.049