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 -Inf
S/N 22.2 37.3 42.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.27

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12720029 0.491178 0.00000 176.363 12720030 6.96823e-05 0.491108 169.071
1 12720024 0.489636 0.00154200 173.217 12720023 0.00000 0.491178 164.454
2 12720028 0.490231 0.000946999 171.474 12720027 -0.00215701 0.493335 163.220
3 12720025 0.489405 0.00177300 160.072 12720026 -0.00206255 0.493241 155.421