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
z17.65
znorm Inf
sky -Inf -Inf -Inf
S/N 7.9 12.7 14.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.68

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15210039 0.508947 0.00000 15.2720 15210040 0.00164414 0.507303 15.4482
1 15210035 0.508181 0.000766039 18.3943 15210033 0.00000 0.508947 17.9907
2 15210034 0.507894 0.00105304 18.3184 15210036 -2.62936e-05 0.508973 17.7144
3 15210038 0.508314 0.000633001 16.1025 15210037 0.000433226 0.508514 16.1944