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 -NaN -Inf
S/N 23.1 42.3 49.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.94

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17990032 0.500604 0.00000 18.4698 17990030 -0.00136781 0.501972 18.7083
1 17990027 0.496991 0.00361297 18.8677 17990026 0.00000 0.500604 19.0349
2 17990028 0.497953 0.00265098 18.7525 17990029 -0.00200490 0.502609 18.8289
3 17990031 0.500091 0.000512958 18.4102 17990033 0.000412203 0.500192 18.3229
4 17990039 0.499468 0.00113598 17.8783 17990034 -0.000509257 0.501113 18.2484
5 17990035 0.498200 0.00240397 17.8694 17990038 0.00104636 0.499558 18.0744
6 17990040 0.500181 0.000422955 17.7283 17990037 0.000902884 0.499701 17.6884
7 17990036 0.499554 0.00104997 17.3921 17990041 0.00136433 0.499240 17.6246