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)
8490011 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.8 14.6
S/N 15.5 26.2 26.8
S/N(c) 13.6 24.3 25.2
SN(E/C) 0.36
8490012 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.7 15.1
S/N 15.4 26.4 27.3
S/N(c) 13.6 24.4 25.8
SN(E/C) 0.36
8490013 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.8 15.2
S/N 15.4 26.3 27.5
S/N(c) 13.6 24.3 26.2
SN(E/C) 0.36
8490014 47
RedGreenBlue
z19.10
znorm14.92
sky 14.8 14.8 15.0
S/N 15.6 26.4 27.8
S/N(c) 13.8 24.6 26.5
SN(E/C) 0.36
8490015 47
RedGreenBlue
z19.11
znorm14.93
sky 15.1 15.0 15.1
S/N 15.8 26.7 28.4
S/N(c) 14.0 24.9 26.9
SN(E/C) 0.36
8490016 47
RedGreenBlue
z19.12
znorm14.94
sky 14.8 14.9 15.1
S/N 15.5 26.7 28.6
S/N(c) 13.7 24.9 26.7
SN(E/C) 0.36
8490017 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.9 15.2
S/N 15.8 26.7 28.6
S/N(c) 14.0 25.1 27.0
SN(E/C) 0.35
8490018 47
RedGreenBlue
z19.15
znorm14.97
sky 14.9 14.8 15.2
S/N 15.7 27.0 28.8
S/N(c) 14.1 25.1 27.1
SN(E/C) 0.33