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 14.6 14.4 14.3
S/N 20.1 30.5 33.2
S/N(c) 18.6 28.8 32.1
SN(E/C) 0.31
12320012 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.5 14.7
S/N 20.5 30.9 34.0
S/N(c) 18.9 29.3 32.9
SN(E/C) 0.31
12320013 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.7 14.8
S/N 20.3 30.9 34.0
S/N(c) 18.7 29.3 32.7
SN(E/C) 0.33
12320014 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.6 14.7
S/N 20.1 30.7 33.7
S/N(c) 18.5 29.0 32.6
SN(E/C) 0.32
12320015 47
RedGreenBlue
z19.06
znorm14.88
sky 14.7 14.6 14.7
S/N 20.1 30.6 33.8
S/N(c) 18.5 29.0 32.6
SN(E/C) 0.31
12320016 47
RedGreenBlue
z18.94
znorm14.75
sky 14.7 14.7 14.7
S/N 18.7 28.8 31.6
S/N(c) 17.2 27.2 30.5
SN(E/C) 0.35
12320017 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.7 14.8
S/N 18.7 28.9 31.9
S/N(c) 17.3 27.5 30.8
SN(E/C) 0.32
12320018 47
RedGreenBlue
z18.98
znorm14.80
sky 14.9 14.6 14.9
S/N 19.2 29.5 32.6
S/N(c) 17.6 28.0 31.5
SN(E/C) 0.32