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)
8860010 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.6 14.4
S/N 18.0 25.5 27.7
S/N(c) 17.0 24.7 27.0
SN(E/C) 0.77
8860011 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.5 14.7
S/N 17.9 25.8 27.8
S/N(c) 16.9 24.9 27.1
SN(E/C) 0.80
8860012 47
RedGreenBlue
z18.96
znorm14.78
sky 14.6 14.7 14.8
S/N 17.6 25.9 27.9
S/N(c) 16.6 25.0 26.9
SN(E/C) 0.82
8860013 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.5 14.8
S/N 17.9 26.3 28.4
S/N(c) 16.8 25.5 27.4
SN(E/C) 0.87
8860014 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.6 14.8
S/N 17.7 26.2 28.2
S/N(c) 16.6 25.3 27.2
SN(E/C) 0.83
8860015 47
RedGreenBlue
z18.97
znorm14.79
sky 14.5 14.5 14.7
S/N 17.6 26.1 28.3
S/N(c) 16.5 25.0 27.2
SN(E/C) 0.85
8860016 47
RedGreenBlue
z18.95
znorm14.77
sky 14.4 14.6 14.6
S/N 17.4 26.0 28.5
S/N(c) 16.2 25.0 27.3
SN(E/C) 0.83
8860017 47
RedGreenBlue
z18.93
znorm14.74
sky 14.2 14.5 14.6
S/N 16.9 25.3 27.8
S/N(c) 15.8 24.5 26.8
SN(E/C) 0.88