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 33.4 50.0 58.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.77

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17040031 0.483280 0.00000 19.0382 17040029 0.00127712 0.482003 19.0165
1 17040027 0.482033 0.00124699 19.1025 17040028 0.000595550 0.482684 19.0856
2 17040026 0.482695 0.000584990 19.0545 17040025 0.00000 0.483280 19.0280
3 17040030 0.482760 0.000519991 18.9236 17040032 0.00157963 0.481700 18.9812