1979 01 14 : J2 occults J3 Mont-Chiran observatory (France) 1m-telescope altitude 1900m lat=43d52'05.8"N lon=6d19'01.0"E good atmospheric conditions U-band of a UBV standard photometer column 1: minutes from 23h UT column 2: photometric flux (100=sat J2 and J3 before the event) 26.217396 100.5454545 26.739135 99.99999998 27.260874 99.8181818 27.782613 100.1818182 28.304352 99.99999998 28.826091 100.3636363 29.173917 99.99999998 29.869569 100.1818182 30.391308 100.3636363 30.739134 99.8181818 31.260873 99.63636362 31.782612 99.45454544 32.304351 99.63636362 32.82609 99.09090908 33.347829 98.72727272 33.521742 98.36363636 34.217394 98.36363636 34.739133 98.18181818 35.260872 98 35.608698 97.63636364 36.30435 97.81818182 36.826089 97.63636364 37.173915 97.63636364 37.869567 97.45454546 38.217393 96.90909092 38.739132 97.0909091 39.260871 97.45454546 39.78261 97.27272728 40.304349 97.0909091 40.652175 97.81818182 41.173914 97.63636364 41.695653 97.45454546 43.26087 99.09090908 46.73913 99.63636362 47.260869 99.99999998 47.782608 100.1818182 48.304347 99.8181818 48.826086 99.63636362 49.347825 99.45454544 49.695651 99.8181818