F A C U L A A C T I V I T Y 2nd quarter 2002 Fwo, Fw, Asf, Psf * 10 Day April May June 1 52 18 1403 80 27 43 920 75 12 32 1190 55 2 43 13 973 97 37 40 773 140 37 23 787 60 3 37 18 908 80 15 35 1640 -1 32 44 462 15 4 45 20 710 90 90 40 840 150 37 43 603 130 5 13 35 1150 50 80 50 810 140 50 30 540 200 6 20 40 1030 -1 38 23 920 55 100 40 900 150 7 30 38 1466 100 47 37 1013 95 -1 -1 -1 -1 8 43 43 1083 160 38 25 475 120 20 30 510 -1 9 55 40 840 200 33 23 742 75 30 40 410 -1 10 75 15 870 170 50 25 1405 150 10 25 340 -1 11 65 45 1095 150 47 37 650 90 40 14 442 60 12 65 35 760 90 10 30 420 -1 48 20 585 110 13 -1 -1 -1 -1 25 38 1055 117 30 30 770 -1 14 -1 -1 -1 -1 38 30 1150 150 28 32 720 65 15 -1 -1 -1 -1 65 20 680 150 36 32 656 60 16 30 40 2050 -1 10 32 1134 20 23 23 510 55 17 100 30 750 50 33 28 1170 60 30 20 829 130 18 27 23 1183 25 27 33 1124 90 28 25 767 115 19 50 20 3000 -1 38 25 850 120 43 30 563 50 20 10 10 120 0 25 28 829 53 35 25 730 120 21 25 33 840 45 25 32 772 60 43 20 813 90 22 50 23 993 50 28 30 1196 110 44 12 564 100 23 47 20 467 35 50 17 543 150 39 13 960 57 24 -1 -1 -1 -1 20 0 200 0 30 8 1258 0 25 40 10 420 -1 30 0 350 -1 42 22 876 85 26 50 60 610 120 40 20 530 -1 47 27 773 45 27 45 10 1055 -1 36 24 848 135 40 20 485 100 28 90 20 660 110 10 30 590 0 60 20 920 90 29 47 40 790 90 30 35 940 -1 30 30 678 0 30 30 30 1800 -1 25 38 941 65 38 34 890 25 31 -1 -1 -1 -1 28 28 1020 0 -1 -1 -1 -1 Mean: 45 28 1039 90 35 29 856 91 37 26 708 79 26 ( 20) Days 31 ( 26) Days 29 ( 25) Days Explanation of the data: Fwo - number of area shaped facula regions without spots; Fw - number of area shaped facula regions with spots; Asf - total number of the individual faculae observed inside of the fwo- and the fw-areas only; Psf - total number of the single point shaped faculae observed outside of the fwo- and fw-areas only and without the polar faculae. The value "-1" means a observation was not made. All other numbers are the daily means of all observers multiplied by 10. Observers: F.Brandl, H.Bretschneider, M.Delfs ( WFS-Berlin ), M.Holl, E.Junker, B.Schmidt, H.Stetter, M.Szulc, A.Winzer, M.Winzer Instruments: Refractors and reflectors from 50/600 to 150/2250 mm (apertures between 2 and 6 inches) Compilation and data processing: Michael Delfs, 29 August 2002 Special thanks to the "Berliner Letteverein" (vocational school in Ber- lin's district Tempelhof-Schoeneberg) for using the VAX-computer in the electronic and data engineering compartment.