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 24.9 37.9 42.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.52

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02850024 0.311673 0.00000 250.840 02850027 -0.00784840 0.319521 249.933
1 02850025 0.310629 0.00104398 251.763 02850030 -0.00649973 0.318173 255.189
2 02850029 0.311634 3.89814e-05 251.536 02850026 -0.00761901 0.319292 251.774
3 02850028 0.310870 0.000802994 244.986 02850023 0.00000 0.311673 249.361