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)
8160058 47
RedGreenBlue
z18.58
znorm14.40
sky 14.1 13.8 14.0
S/N 14.0 20.9 23.1
S/N(c) 12.7 19.8 21.9
SN(E/C) 0.96
8160059 47
RedGreenBlue
z18.80
znorm14.62
sky 14.2 13.9 14.2
S/N 16.1 23.5 26.0
S/N(c) 14.6 22.2 24.7
SN(E/C) 0.95
8160060 47
RedGreenBlue
z19.01
znorm14.83
sky 14.4 14.2 14.5
S/N 18.2 26.4 29.0
S/N(c) 16.9 24.9 27.5
SN(E/C) 0.97
8160061 47
RedGreenBlue
z18.91
znorm14.73
sky 14.2 13.9 14.0
S/N 17.1 25.0 27.4
S/N(c) 15.8 23.6 25.8
SN(E/C) 0.92