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)
6660010 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.2 14.2
S/N 14.5 24.0 24.7
S/N(c) 13.1 22.1 23.1
SN(E/C) 0.91
6660011 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.4 14.5
S/N 15.2 24.7 26.0
S/N(c) 13.6 22.6 24.4
SN(E/C) 0.93
6660012 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.4 14.6
S/N 14.6 23.8 25.4
S/N(c) 13.0 21.8 23.3
SN(E/C) 0.92
6660013 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.5 14.5
S/N 14.3 24.1 25.6
S/N(c) 12.8 22.0 23.7
SN(E/C) 0.95
6660014 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.5 14.5
S/N 15.1 24.6 26.4
S/N(c) 13.3 22.5 24.6
SN(E/C) 0.93
6660015 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.5 14.6
S/N 14.0 23.0 24.6
S/N(c) 12.2 21.2 23.0
SN(E/C) 0.94
6660016 47
RedGreenBlue
z18.97
znorm14.79
sky 14.8 14.5 14.6
S/N 14.0 23.2 24.8
S/N(c) 12.3 21.5 23.0
SN(E/C) 0.95
6660017 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.5 14.7
S/N 14.2 23.6 25.2
S/N(c) 12.5 21.8 23.6
SN(E/C) 0.92