F A C U L A A C T I V I T Y 1st quarter 2002 Fwo, Fw, Asf, Psf * 10 Day January February March 1 -1 -1 -1 -1 23 23 530 120 -1 -1 -1 -1 2 15 20 430 -1 35 23 816 120 37 30 1420 120 3 34 28 952 5 34 29 931 40 50 33 657 70 4 22 46 912 30 30 35 1250 60 -1 -1 -1 -1 5 32 42 1457 65 -1 -1 -1 -1 20 40 1360 -1 6 37 27 1197 -1 40 30 380 -1 -1 -1 -1 -1 7 -1 -1 -1 -1 55 30 650 0 -1 -1 -1 -1 8 -1 -1 -1 -1 30 10 355 -1 36 30 1404 40 9 25 35 605 70 -1 -1 -1 -1 25 15 1100 -1 10 10 30 375 0 20 25 755 -1 30 35 753 50 11 25 35 530 -1 30 10 380 -1 33 30 1503 90 12 30 20 1630 -1 30 10 350 -1 60 17 1060 190 13 17 40 1577 0 45 15 680 -1 50 20 660 -1 14 10 38 933 120 34 18 1010 65 -1 -1 -1 -1 15 20 30 643 0 34 24 956 33 -1 -1 -1 -1 16 33 15 890 50 34 16 642 0 57 17 727 50 17 45 10 560 -1 46 14 1077 133 70 10 1163 30 18 65 25 615 10 110 30 850 60 46 16 1306 170 19 -1 -1 -1 -1 30 20 320 -1 -1 -1 -1 -1 20 23 17 1043 -1 0 30 300 0 40 20 490 -1 21 -1 -1 -1 -1 20 30 480 0 70 50 930 70 22 15 25 420 -1 -1 -1 -1 -1 20 30 570 -1 23 10 40 430 -1 50 35 755 30 40 30 420 -1 24 70 50 620 -1 38 32 1334 30 40 20 310 -1 25 45 15 885 0 40 30 1210 140 -1 -1 -1 -1 26 20 40 700 -1 -1 -1 -1 -1 30 10 380 -1 27 25 30 760 -1 47 27 483 40 40 30 563 140 28 30 40 850 -1 15 15 285 -1 23 30 1203 -1 29 17 30 483 0 -1 -1 -1 -1 38 43 943 60 30 30 10 470 -1 -1 -1 -1 -1 30 40 495 -1 31 20 27 437 0 -1 -1 -1 -1 23 33 2027 180 Mean: 28 29 785 27 36 23 699 54 39 27 932 97 26 ( 13) Days 24 ( 16) Days 23 ( 13) 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, 12 June 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.