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 24.6 42.6 45.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.20

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 07890078 0.466423 0.00000 238.712 07890076 -0.00128747 0.467710 235.887
1 07890077 0.465205 0.00121799 240.574 07890079 -3.02871e-05 0.466453 240.357
2 07890074 0.465043 0.00138000 229.959 07890075 5.02518e-06 0.466418 228.248
3 07890073 0.464467 0.00195602 225.605 07890072 0.00000 0.466423 222.609