F A C U L A A C T I V I T Y 2nd quarter 2017 Fwo, Fw, Asf, Psf * 10 Day April May June 1 10 10 735 0 17 3 237 0 7 10 280 0 2 10 17 587 0 0 10 40 -1 10 10 533 0 3 20 10 200 0 10 0 133 0 25 10 510 0 4 20 10 300 0 -1 -1 -1 -1 15 0 275 0 5 20 10 350 0 -1 -1 -1 -1 30 0 350 0 6 15 10 430 0 10 3 133 0 -1 -1 -1 -1 7 -1 -1 -1 -1 17 7 423 0 10 0 20 0 8 20 0 200 0 20 10 200 0 40 0 160 0 9 8 8 188 0 30 0 205 0 0 0 0 0 10 8 10 335 0 13 0 157 0 5 5 165 0 11 15 10 555 0 10 0 163 0 30 3 383 0 12 -1 -1 -1 -1 3 3 143 0 35 0 605 0 13 20 0 200 0 20 0 205 0 20 10 300 0 14 5 0 75 0 15 0 140 0 13 10 667 0 15 5 0 75 0 20 0 243 0 0 10 330 0 16 35 0 150 0 0 10 210 0 20 0 300 0 17 20 0 290 0 23 7 553 0 20 3 337 0 18 10 10 365 0 17 10 603 0 13 3 340 0 19 25 10 615 0 15 5 710 0 7 7 437 0 20 15 15 505 0 20 0 350 0 20 20 425 0 21 -1 -1 -1 -1 17 3 230 0 5 20 340 5 22 10 10 200 0 27 0 380 0 25 5 510 0 23 30 10 400 0 10 0 100 0 20 20 440 0 24 15 0 140 0 25 0 475 0 30 10 730 10 25 0 0 0 0 15 5 165 0 30 0 300 0 26 3 3 173 0 23 3 697 0 15 0 125 0 27 0 10 350 0 23 7 700 0 20 0 600 0 28 20 10 360 0 30 10 675 0 -1 -1 -1 -1 29 10 15 678 0 20 10 497 0 -1 -1 -1 -1 30 7 10 363 0 30 0 270 0 -1 -1 -1 -1 31 -1 -1 -1 -1 17 0 290 0 -1 -1 -1 -1 Mean: 14 7 327 0 17 4 322 0 18 6 364 1 Days: 27 27 27 27 29 29 29 28 26 26 26 26 (of 30) (of 31) (of 30) 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 Instruments: Refractors and reflectors from 50/600 to 150/2250 mm (apertures between 2 and 6 inches) Compilation and data processing: Michael Delfs, 04 August 2017