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
z18.47
znorm14.29
sky 10.7 10.7 10.8
S/N 5.3 7.8 9.5
S/N(c) 4.7 8.2 10.2
SN(E/C) 0.87
10760014 47
RedGreenBlue
z18.63
znorm14.45
sky 13.5 13.3 13.3
S/N 10.8 17.1 19.3
S/N(c) 9.2 15.8 18.2
SN(E/C) 0.88
10760015 47
RedGreenBlue
z18.99
znorm14.81
sky 14.4 14.0 14.1
S/N 14.6 22.5 25.2
S/N(c) 12.4 20.6 23.5
SN(E/C) 0.87
10760016 47
RedGreenBlue
z18.84
znorm14.66
sky 14.4 14.1 14.2
S/N 13.0 20.8 23.6
S/N(c) 11.2 19.1 21.7
SN(E/C) 0.87
10760017 47
RedGreenBlue
z18.88
znorm14.69
sky 14.4 14.1 14.1
S/N 13.7 21.2 23.6
S/N(c) 11.8 19.5 22.1
SN(E/C) 0.83
10760018 47
RedGreenBlue
z18.91
znorm14.73
sky 14.4 14.2 14.2
S/N 13.9 21.5 24.2
S/N(c) 12.0 19.9 22.7
SN(E/C) 0.84
10760019 47
RedGreenBlue
z18.81
znorm14.63
sky 14.3 14.1 14.0
S/N 13.0 20.5 22.8
S/N(c) 11.3 18.9 21.3
SN(E/C) 0.88
10760020 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.1 14.2
S/N 13.5 21.0 23.3
S/N(c) 11.6 19.3 21.9
SN(E/C) 0.83