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)
13480016 47
RedGreenBlue
z18.99
znorm14.81
sky 14.2 14.2 14.1
S/N 16.5 25.3 25.0
S/N(c) 30.1 26.8 43.3
SN(E/C) 0.85
13480017 47
RedGreenBlue
z19.01
znorm14.83
sky 14.3 14.2 14.3
S/N 16.5 24.8 24.9
S/N(c) 30.1 26.8 43.3
SN(E/C) 0.87
13480018 47
RedGreenBlue
z19.01
znorm14.83
sky 14.3 14.2 14.3
S/N 16.4 24.5 25.0
S/N(c) 30.1 27.2 44.3
SN(E/C) 0.84
13480019 47
RedGreenBlue
z19.03
znorm14.85
sky 14.2 14.3 14.4
S/N 16.2 25.0 25.3
S/N(c) 30.5 27.4 44.7
SN(E/C) 0.85
13480020 47
RedGreenBlue
z19.02
znorm14.84
sky 14.3 14.3 14.3
S/N 16.0 24.8 24.9
S/N(c) 30.0 27.2 44.3
SN(E/C) 0.87
13480021 47
RedGreenBlue
z19.06
znorm14.87
sky 14.3 14.4 14.4
S/N 16.4 25.1 25.5
S/N(c) 30.8 27.7 45.1
SN(E/C) 0.81
13480022 47
RedGreenBlue
z19.12
znorm14.94
sky 14.3 14.5 14.3
S/N 16.8 25.9 26.6
S/N(c) 31.8 28.4 46.6
SN(E/C) 0.79
13480023 47
RedGreenBlue
z19.15
znorm14.97
sky 14.4 14.4 14.4
S/N 17.1 26.0 26.9
S/N(c) 32.4 28.6 47.3
SN(E/C) 0.83