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 30.7 50.2 58.4
S/N(c) 16.7 42.4 49.5
SN(E/C) 0.22

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19110021 0.504431 0.00000 18.2179 19110022 0.000893765 0.503537 18.3436
1 19110013 0.503399 0.00103199 18.7521 19110014 -0.000609404 0.505040 18.7614
2 19110012 0.503444 0.000986993 18.7311 19110015 -0.000789101 0.505220 18.6983
3 19110017 0.503296 0.00113499 18.4951 19110011 0.00000 0.504431 18.6569
4 19110016 0.502985 0.00144601 18.4828 19110019 -0.000751017 0.505182 18.3594
5 19110020 0.503973 0.000458002 18.1669 19110018 -0.000263232 0.504694 18.2688