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)
6080091 47
RedGreenBlue
z18.53
znorm14.35
sky 14.9 14.7 15.2
S/N 10.9 19.0 20.3
S/N(c) 9.7 18.1 19.0
SN(E/C) 0.99
6080092 47
RedGreenBlue
z18.72
znorm14.54
sky 15.0 14.9 15.3
S/N 12.2 20.8 22.7
S/N(c) 10.8 19.6 21.3
SN(E/C) 0.95