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)
12320011 47
RedGreenBlue
z18.99
znorm14.81
sky 14.3 14.2 14.1
S/N 20.1 30.4 33.0
S/N(c) 22.6 0.2 33.7
SN(E/C) 0.32
12320012 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.5 14.4
S/N 20.3 30.8 33.8
S/N(c) 22.7 0.2 34.2
SN(E/C) 0.33
12320013 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.4 14.5
S/N 20.2 30.7 33.8
S/N(c) 22.4 0.2 34.3
SN(E/C) 0.33
12320014 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.6 14.6
S/N 20.0 30.5 33.5
S/N(c) 22.4 0.2 34.5
SN(E/C) 0.32
12320015 47
RedGreenBlue
z19.06
znorm14.88
sky 14.4 14.5 14.5
S/N 19.9 30.4 33.5
S/N(c) 22.4 0.3 34.9
SN(E/C) 0.33
12320016 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.6 14.5
S/N 18.6 28.6 31.5
S/N(c) 20.9 0.2 32.7
SN(E/C) 0.35
12320017 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.6 14.5
S/N 18.6 28.8 31.7
S/N(c) 21.3 0.2 33.2
SN(E/C) 0.33
12320018 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.5 14.6
S/N 19.1 29.3 32.4
S/N(c) 21.4 0.2 33.4
SN(E/C) 0.33