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 -NaN
S/N 20.7 36.3 37.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.25

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19730029 0.495575 0.00000 18.3904 19730026 0.00528075 0.490294 18.3878
1 19730012 0.489175 0.00640002 18.9206 19730011 0.00000 0.495575 18.9578
2 19730017 0.489945 0.00563002 18.7066 19730018 0.00145869 0.494116 18.6496
3 19730024 0.492496 0.00307900 18.4414 19730023 0.00327773 0.492297 18.4609
4 19730025 0.493509 0.00206602 18.3901 19730027 0.00614215 0.489433 18.3378
5 19730028 0.495529 4.60148e-05 18.3100 19730030 0.00779042 0.487785 18.3061
6 19730020 0.491804 0.00377101 18.2285 19730022 0.00408608 0.491489 18.1896
7 19730021 0.493342 0.00223300 18.1738 19730019 0.00217428 0.493401 18.1472
8 19730016 0.491466 0.00410903 18.0873 19730015 0.000903231 0.494672 18.0516
9 19730013 0.490011 0.00556400 17.9956 19730014 0.00127088 0.494304 18.0406