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 28.3 46.1 55.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.73

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19720056 0.493762 0.00000 18.9786 19720055 0.00210177 0.491660 18.9726
1 19720057 0.493726 3.60012e-05 19.0327 19720058 0.00464782 0.489114 19.0316
2 19720048 0.490203 0.00355899 18.8559 19720047 0.00000 0.493762 18.9294
3 19720053 0.492503 0.00125900 18.7276 19720054 0.00260297 0.491159 18.9218
4 19720049 0.490486 0.00327599 18.6769 19720051 -0.00133702 0.495099 18.6513
5 19720052 0.491628 0.00213400 18.5967 19720050 -0.00211198 0.495874 18.5568