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 24.0 41.8 46.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.28

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 10490056 0.496929 0.00000 185.556 10490053 0.00184589 0.495083 190.611
1 10490055 0.496705 0.000223994 191.302 10490054 0.00166752 0.495261 199.362
2 10490051 0.496399 0.000530005 188.670 10490057 -0.000284365 0.497213 192.756
3 10490052 0.496663 0.000265986 184.491 10490050 0.00000 0.496929 180.269