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Table B.3

RA and Dec (J2000); magnitude and error in each of the GROND optical filters, g, r, i, z, of the comparison stars used for calibrating the GROND data.

RA Dec g-Mag g-error r-Mag r-error i-Mag i-error z-Mag z-error

018.53470 –77.10966 20.019 0.012 19.207 0.005 18.892 0.009 18.700 0.014
018.46545 –77.10302 20.213 0.014 19.700 0.006 19.508 0.013 19.393 0.025
018.45547 –77.09666 20.762 0.019 20.188 0.010 19.942 0.018 19.743 0.035
018.39682 –77.10910 18.599 0.004 18.187 0.003 18.006 0.004 17.886 0.007
018.48157 –77.09346 18.489 0.004 17.766 0.002 17.458 0.003 17.253 0.005
018.52726 –77.08878 17.923 0.003 17.534 0.002 17.378 0.003 17.293 0.005
018.53799 –77.09974 21.240 0.031 19.935 0.007 19.222 0.012 18.835 0.017
018.57632 –77.11839 19.296 0.007 19.418 0.005 19.504 0.015 19.508 0.028
018.49474 –77.12227 19.827 0.010 19.330 0.005 19.120 0.010 18.985 0.019
018.64939 –77.11419 18.876 0.005 18.104 0.002 17.761 0.004 17.547 0.005
018.64473 –77.12138 20.718 0.019 19.338 0.005 18.635 0.007 18.289 0.011
018.39874 –77.08181 20.916 0.025 19.545 0.006 18.439 0.005 17.911 0.009
018.54510 –77.07533 19.584 0.009 19.222 0.005 19.054 0.011 18.947 0.020
018.39874 –77.08181 19.317 0.007 18.647 0.003 18.372 0.005 18.203 0.010
018.39907 –77.08963 19.951 0.011 19.391 0.005 19.156 0.011 18.986 0.017
018.57524 –77.09169 19.482 0.009 18.863 0.003 18.573 0.006 18.383 0.011
018.65228 –77.07655 19.724 0.009 19.280 0.004 19.069 0.011 18.952 0.018
018.39131 –77.09921 20.893 0.024 19.607 0.006 19.012 0.009 18.714 0.015

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