F A C U L A A C T I V I T Y 2nd quarter 2000 Fwo, Fw, Asf, Psf * 10 Day April May June 1 30 40 1570 0 25 25 1132 20 50 30 820 50 2 20 40 1140 15 18 23 890 40 35 13 688 0 3 20 46 1332 50 29 27 754 50 33 25 822 33 4 10 30 1110 25 21 28 678 70 39 21 563 70 5 10 40 595 -1 23 24 687 50 15 18 330 0 6 16 29 784 33 43 7 757 53 20 40 405 -1 7 18 38 500 100 47 6 770 37 12 35 745 0 8 18 30 603 0 31 20 718 33 11 42 626 50 9 10 38 939 33 33 25 880 53 29 26 570 37 10 6 46 736 0 27 31 860 50 35 23 1168 95 11 25 25 555 140 29 28 911 40 24 26 592 130 12 35 25 863 50 34 12 622 0 28 20 768 0 13 23 17 280 0 31 29 748 50 28 25 950 70 14 10 30 670 -1 28 30 904 125 23 48 938 115 15 27 30 780 70 21 43 990 85 30 45 970 -1 16 10 23 589 0 29 37 839 0 27 40 503 -1 17 23 45 1040 25 27 35 1028 17 12 38 523 0 18 20 20 590 -1 40 20 570 -1 16 30 934 0 19 25 35 688 100 20 20 1303 0 25 25 741 143 20 22 33 1275 105 38 10 503 -1 21 36 734 107 21 25 45 1897 90 57 8 693 55 22 43 872 105 22 20 34 1139 70 30 10 340 -1 15 45 498 0 23 15 42 1218 75 17 22 437 0 15 45 1175 0 24 35 30 590 130 33 27 1063 0 35 15 495 -1 25 33 10 643 0 23 37 397 -1 40 30 1013 0 26 32 27 883 75 33 21 540 60 30 20 810 0 27 22 30 854 80 27 23 723 50 5 40 590 50 28 24 34 770 35 24 24 616 0 38 10 670 0 29 22 30 1162 0 22 32 1068 0 -1 -1 -1 -1 30 35 20 2060 0 30 23 533 -1 7 47 970 0 31 -1 -1 -1 -1 39 14 497 70 -1 -1 -1 -1 Mean: 21 32 928 48 30 23 756 39 25 31 741 42 30 ( 27) 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: D.Bannuscher, F.Brandl, H.Bretschneider, M.Delfs ( WFS-Berlin ), M.Holl, E.Junker, A.Reszin, 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, 15 August 2000 Special thanks to the "Berliner Letteverein" (vocational school in Ber- lin's district Schoeneberg) for using the VAX-computer in the elec- tronic and data engineering compartment.