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
z17.63
znorm Inf
sky -Inf -Inf -Inf
S/N 31.5 49.4 56.8
S/N(c) 46.0 17.8 48.3
SN(E/C) 0.21

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 16090018 0.495697 0.00000 19.0008 16090015 0.000267505 0.495429 18.9323
1 16090017 0.494602 0.00109500 19.0038 16090019 0.00407714 0.491620 19.0092
2 16090014 0.491914 0.00378299 18.9338 16090016 0.00166314 0.494034 18.9201
3 16090013 0.492245 0.00345200 18.9295 16090012 0.00000 0.495697 18.8995