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Table A.4

PSF photometry of Umbriel.

OBSID OD MJD λref fmoon σpar σred σtot fmoon,cc fmodel rhelio Δobs α θU-O
mid-time obs. μm (10−3) (Jy) (Jy) (Jy) (Jy) (Jy) (Jy) (AU) (AU) (deg) (′′)
1342211117 579 55 543.72060 70.0 0.962 0.833 0.0035 0.0182 0.0185 0.847 0.915 0.926 20.091 19.976 L 2.825 16.59 −0.90 (LH)
160.0 0.662 0.440 0.0380 0.0315 0.0494 0.427 0.463 0.921
1342211118 579 55 543.72464 70.0 1.017 0.880 0.0034 0.0116 0.0121 0.894 0.915 0.977 20.091 19.976 L 2.825 16.64 −0.90 (LH)
160.0 0.666 0.445 0.0374 0.0304 0.0482 0.431 0.463 0.931
1342211120 579 55 543.73128 100.0 0.812 0.718 0.0059 0.0076 0.0096 0.719 0.766 0.938 20.091 19.976 L 2.825 16.71 −0.91 (LH)
160.0 0.657 0.438 0.0380 0.0235 0.0446 0.425 0.463 0.917
1342211121 579 55 543.73532 100.0 0.863 0.762 0.0059 0.0051 0.0078 0.763 0.766 0.996 20.091 19.976 L 2.826 16.76 −0.91 (LH)
160.0 0.700 0.468 0.0378 0.0311 0.0489 0.453 0.463 0.979

1342223982 789 55 754.05794 70.0 1.043 0.919 0.0107 0.0157 0.0189 0.934 0.941 0.992 20.085 19.803 T 2.837 8.62 +0.38 (BH)
160.0 0.707 0.478 0.0942 0.0687 0.1166 0.463 0.474 0.977
1342223983 789 55 754.06198 70.0 1.062 0.932 0.0080 0.0200 0.0215 0.947 0.941 1.007 20.085 19.803 T 2.837 8.54 +0.37 (BH)
160.0 0.638 0.433 0.0911 0.0345 0.0974 0.420 0.474 0.885
1342223985 789 55 754.06862 100.0 0.898 0.809 0.0235 0.0144 0.0275 0.810 0.786 1.030 20.085 19.803 T 2.836 8.42 +0.36 (BH)
160.0 0.744 0.503 0.1010 0.0956 0.1391 0.487 0.474 1.027
1342223986 789 55 754.07266 100.0 0.884 0.793 0.0196 0.0125 0.0232 0.794 0.786 1.010 20.085 19.803 T 2.836 8.34 +0.36 (BH)
160.0 0.715 0.487 0.0954 0.0522 0.1088 0.472 0.474 0.995

1342235629 957 55 921.94924 70.0 0.905 0.773 0.0252 0.0502 0.0561 0.785 0.907 0.866 20.075 20.116 L 2.828 7.09 −0.33 (BH)
160.0 0.637 0.417 0.1653 0.0313 0.1683 0.404 0.457 0.884
1342235630 957 55 921.95328 70.0 0.991 0.843 0.0199 0.0250 0.0320 0.857 0.907 0.945 20.075 20.116 L 2.828 7.01 −0.33 (BH)
160.0 0.646 0.425 0.1646 0.1205 0.2040 0.411 0.457 0.900
1342235632 957 55 921.95992 100.0 0.747 0.650 0.0463 0.0437 0.0636 0.651 0.758 0.858 20.075 20.117 L 2.828 6.87 −0.32 (BH)
160.0 0.742 0.486 0.1785 0.0488 0.1850 0.471 0.458 1.029
1342235633 957 55 921.96396 100.0 0.815 0.708 0.0425 0.0293 0.0516 0.708 0.758 0.935 20.075 20.117 L 2.828 6.78 −0.31 (BH)
160.0 0.584 0.385 0.1688 0.0519 0.1767 0.373 0.458 0.813

1342246772 1121 56 086.18500 70.0 1.022 0.848 0.0063 0.0173 0.0184 0.862 0.892 0.966 20.070 20.406 T 2.744 10.30 −0.49 (BH)
160.0 0.616 0.392 0.0724 0.0611 0.0947 0.379 0.448 0.847
1342246773 1121 56 086.18904 70.0 1.072 0.889 0.0082 0.0275 0.0287 0.903 0.892 1.013 20.070 20.406 T 2.744 10.37 −0.49 (BH)
160.0 0.646 0.412 0.0787 0.0508 0.0936 0.399 0.448 0.892
1342246774 1121 56 086.19308 100.0 0.778 0.659 0.0132 0.0086 0.0157 0.660 0.744 0.887 20.070 20.406 T 2.744 10.44 −0.50 (BH)
160.0 0.570 0.363 0.0773 0.0651 0.1011 0.352 0.448 0.786
1342246775 1121 56 086.19712 100.0 0.736 0.622 0.0162 0.0308 0.0348 0.623 0.744 0.837 20.070 20.406 T 2.744 10.51 −0.50 (BH)
160.0 0.442 0.282 0.0734 0.0477 0.0876 0.273 0.448 0.610

1342257193 1310 56 275.07361 70.0 1.078 0.947 0.0029 0.0075 0.0081 0.963 0.940 1.024 20.058 19.822 L 2.774 15.83 +0.84 (TH)
160.0 0.510 0.344 0.0344 0.0396 0.0524 0.333 0.473 0.705
1342257194 1310 56 275.07765 70.0 1.102 0.964 0.0034 0.0104 0.0110 0.980 0.940 1.042 20.058 19.822 L 2.774 15.88 +0.85 (TH)
160.0 0.573 0.389 0.0314 0.0435 0.0536 0.377 0.473 0.797
1342257195 1310 56 275.08169 100.0 0.905 0.814 0.0064 0.0042 0.0077 0.815 0.785 1.038 20.058 19.822 L 2.774 15.94 +0.85 (TH)
160.0 0.523 0.354 0.0373 0.0469 0.0599 0.343 0.473 0.725
1342257196 1310 56 275.08573 100.0 0.896 0.802 0.0056 0.0038 0.0068 0.803 0.785 1.023 20.058 19.822 L 2.774 15.99 +0.86 (TH)
160.0 0.445 0.302 0.0380 0.0625 0.0731 0.293 0.473 0.618

Notes. Applied colour correction factors cc to derive colour corrected fluxes fmoon,cc, are listed in Table 7. rhelio is the light-time corrected heliocentric range, Δobs is the range of target centre wrt. the observer, i.e. Herschel, α is the Phase angle with indication of L(eading) or T(railing) the Sun, and θU-O is the angular separation from Uranus. helio is the heliocentric range rate and indicates L(eading) H(emisphere) or T(railing) H(emisphere), if the absolute value of the ratio is greater than , or B(oth) H(emispheres) otherwise. All five figures have been computed with the JPL Horizons On-Line Ephemeris System. The five epochs with 4 observations each are separated by horizontal lines.

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