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)
10760013 47
RedGreenBlue
z18.46
znorm14.28
sky 10.7 10.7 10.8
S/N 5.5 7.5 9.5
S/N(c) 4.4 8.3 8.2
SN(E/C) 0.88
10760014 47
RedGreenBlue
z18.62
znorm14.44
sky 13.4 13.3 13.3
S/N 11.0 16.7 19.3
S/N(c) 6.4 12.8 12.2
SN(E/C) 0.88
10760015 47
RedGreenBlue
z18.98
znorm14.80
sky 14.4 14.0 14.0
S/N 14.5 22.3 24.6
S/N(c) 8.0 15.7 14.8
SN(E/C) 0.86
10760016 47
RedGreenBlue
z18.84
znorm14.66
sky 14.3 14.1 14.0
S/N 13.3 20.5 23.0
S/N(c) 7.4 14.6 13.8
SN(E/C) 0.86
10760017 47
RedGreenBlue
z18.87
znorm14.69
sky 14.2 14.0 14.1
S/N 13.6 21.1 23.1
S/N(c) 7.6 14.8 13.9
SN(E/C) 0.84
10760018 47
RedGreenBlue
z18.91
znorm14.73
sky 14.3 14.1 14.1
S/N 13.6 21.3 23.6
S/N(c) 7.7 15.1 14.2
SN(E/C) 0.85
10760019 47
RedGreenBlue
z18.81
znorm14.63
sky 14.2 14.0 13.9
S/N 12.8 20.3 22.0
S/N(c) 7.3 14.4 13.4
SN(E/C) 0.88
10760020 47
RedGreenBlue
z18.85
znorm14.67
sky 14.2 14.0 14.0
S/N 13.5 20.7 22.7
S/N(c) 7.5 14.7 13.8
SN(E/C) 0.85