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)
8210059 47
RedGreenBlue
z19.08
znorm14.90
sky 13.8 13.5 13.5
S/N 15.4 23.7 24.3
S/N(c) 14.5 22.3 8.0
SN(E/C) 0.96
8210060 47
RedGreenBlue
z19.06
znorm14.88
sky 12.2 12.1 12.0
S/N 12.4 18.8 19.3
S/N(c) 12.5 18.3 6.7
SN(E/C) 0.99