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)
11730011 47
RedGreenBlue
z18.97
znorm14.79
sky 13.3 13.3 13.1
S/N 13.6 21.5 22.6
S/N(c) 12.4 20.5 22.1
SN(E/C) 0.83
11730012 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.4 14.3
S/N 13.8 22.7 23.5
S/N(c) 12.2 21.0 22.5
SN(E/C) 0.87
11730013 47
RedGreenBlue
z18.96
znorm14.78
sky 14.7 14.5 14.5
S/N 14.1 23.4 24.4
S/N(c) 12.8 21.7 23.2
SN(E/C) 0.84
11730014 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.6 14.5
S/N 14.1 23.6 24.5
S/N(c) 12.3 21.9 23.3
SN(E/C) 0.85
11730015 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.6 14.6
S/N 13.9 23.3 24.6
S/N(c) 12.5 21.8 23.4
SN(E/C) 0.86
11730016 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.7 14.6
S/N 13.7 23.1 24.8
S/N(c) 12.5 21.8 23.5
SN(E/C) 0.85
11730017 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.7 14.6
S/N 14.1 23.1 24.3
S/N(c) 12.6 21.5 23.3
SN(E/C) 0.83
11730018 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.7 14.7
S/N 13.4 22.5 24.1
S/N(c) 11.9 21.0 22.8
SN(E/C) 0.84