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 29.1 50.2 57.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.26

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19570041 0.498090 0.00000 18.4922 19570042 0.00203892 0.496051 18.4910
1 19570053 0.492214 0.00587600 18.6214 19570047 -0.00288422 0.500974 18.5756
2 19570048 0.491916 0.00617400 18.6115 19570054 -0.00225492 0.500345 18.4923
3 19570044 0.495493 0.00259700 18.3272 19570043 0.00182633 0.496264 18.4024
4 19570052 0.492397 0.00569299 18.2795 19570046 -0.00319903 0.501289 18.3316
5 19570045 0.496562 0.00152799 18.2225 19570051 -0.00100547 0.499095 18.2583
6 19570040 0.497406 0.000683993 18.1690 19570039 0.00000 0.498090 18.0951
7 19570049 0.492282 0.00580800 18.1404 19570050 -0.00111373 0.499204 18.0676
8 19570056 0.491939 0.00615099 17.6575 19570055 -0.00239033 0.500480 17.7148