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)
10230012 47
RedGreenBlue
z19.03
znorm14.85
sky 14.3 13.9 13.8
S/N 17.6 26.3 25.1
S/N(c) 15.8 24.6 23.1
SN(E/C) 0.87
10230013 47
RedGreenBlue
z19.10
znorm14.92
sky 14.3 14.1 14.1
S/N 17.6 26.4 25.9
S/N(c) 15.9 24.5 23.6
SN(E/C) 0.83
10230014 47
RedGreenBlue
z19.04
znorm14.86
sky 14.3 14.2 14.1
S/N 16.8 25.7 24.2
S/N(c) 14.9 23.8 22.0
SN(E/C) 0.83
10230015 47
RedGreenBlue
z18.97
znorm14.79
sky 14.3 14.2 14.2
S/N 16.1 24.6 23.4
S/N(c) 14.4 22.9 21.3
SN(E/C) 0.84
10230016 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.1 14.1
S/N 16.2 25.0 23.5
S/N(c) 14.5 23.2 21.1
SN(E/C) 0.88
10230017 47
RedGreenBlue
z19.10
znorm14.92
sky 14.5 14.1 14.1
S/N 17.4 25.7 24.7
S/N(c) 15.6 23.9 22.5
SN(E/C) 0.84
10230018 47
RedGreenBlue
z19.14
znorm14.95
sky 14.2 14.1 14.1
S/N 17.3 26.3 24.9
S/N(c) 15.6 24.3 22.6
SN(E/C) 0.78
10230019 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.2 14.1
S/N 17.0 26.0 24.3
S/N(c) 15.2 24.1 21.8
SN(E/C) 0.82