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)
10520012 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.2 14.0
S/N 15.3 24.7 25.2
S/N(c) 23.8 32.4 16.9
SN(E/C) 0.90
10520013 47
RedGreenBlue
z18.97
znorm14.79
sky 14.6 14.4 14.4
S/N 14.8 24.5 25.4
S/N(c) 23.2 31.7 16.7
SN(E/C) 0.94
10520014 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.4 14.4
S/N 14.3 23.7 24.8
S/N(c) 22.4 30.7 16.4
SN(E/C) 0.93
10520015 47
RedGreenBlue
z18.98
znorm14.79
sky 14.4 14.4 14.4
S/N 15.0 24.4 25.8
S/N(c) 23.4 31.7 17.0
SN(E/C) 0.93
10520016 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.4 14.4
S/N 13.6 22.6 23.8
S/N(c) 21.4 29.6 15.7
SN(E/C) 0.96
10520017 47
RedGreenBlue
z18.83
znorm14.65
sky 14.6 14.4 14.5
S/N 13.3 22.6 24.0
S/N(c) 21.7 29.6 15.7
SN(E/C) 0.95
10520018 47
RedGreenBlue
z18.74
znorm14.56
sky 14.4 14.4 14.4
S/N 12.7 21.5 22.6
S/N(c) 19.9 27.5 15.0
SN(E/C) 0.92
10520019 47
RedGreenBlue
z18.86
znorm14.68
sky 14.3 14.2 14.2
S/N 13.6 22.7 23.9
S/N(c) 20.7 29.3 16.0
SN(E/C) 0.94