| CV-Helios Network | ||||||
| Solar Cycle 22 | ||||||
| Report for 2nd Quarter 1990 | ||||||
| Report no.: 90Q2 | CV-Qrpt. no. 36 | |||||
| CV: | 131,9 | OBS.: 257 | ||||
| Days obs.: 87 | COVER: 97% | |||||
| OBSERVATIONS | ||||||
| Month | April | May | June | |||
| Date | CV | Observers | CV | Observers | CV | Observers |
| 1 | 139,3 | 3 | 61,4 | 5 | 85,3 | 3 |
| 2 | 130,7 | 3 | 66,8 | 5 | 120,0 | 2 |
| 3 | 110,5 | 2 | 68,0 | 5 | 157,0 | 2 |
| 4 | 111,0 | 4 | 74,0 | 5 | 161,0 | 1 |
| 5 | 97,5 | 2 | 78,0 | 4 | 85,5 | 2 |
| 6 | 91,3 | 3 | 127,0 | 4 | 147,3 | 2 |
| 7 | 105,3 | 4 | 127,8 | 5 | ||
| 8 | 118,0 | 2 | 126,2 | 5 | 140,0 | 1 |
| 9 | 95,7 | 3 | 116,4 | 5 | 111,0 | 2 |
| 10 | 88,0 | 2 | 102,3 | 4 | 124,0 | 2 |
| 11 | 83,3 | 4 | 120,5 | 4 | 103,3 | 3 |
| 12 | 64,0 | 3 | 172,5 | 2 | 113,0 | 2 |
| 13 | 156,3 | 4 | 158,0 | 2 | 102,0 | 1 |
| 14 | 199,5 | 2 | 141,5 | 2 | 141,7 | 1 |
| 15 | 190,0 | 3 | 159,0 | 3 | 136,5 | 2 |
| 16 | 150,0 | 5 | 153,0 | 2 | 76,0 | 1 |
| 17 | 159,4 | 5 | 143,3 | 3 | 119,0 | 5 |
| 18 | 208,5 | 2 | 154,5 | 2 | 102,0 | 1 |
| 19 | 182,0 | 2 | 168,3 | 4 | 58,0 | 2 |
| 20 | 197,5 | 2 | 181,6 | 5 | 94,0 | 2 |
| 21 | 225,0 | 3 | 203,0 | 2 | 55,0 | 3 |
| 22 | 199,3 | 4 | 203,6 | 5 | 54,5 | 2 |
| 23 | 179,3 | 4 | 201,6 | 5 | ||
| 24 | 199,8 | 4 | 174,0 | 2 | 87,5 | 2 |
| 25 | 166,0 | 4 | 122,0 | 3 | 110,9 | 2 |
| 26 | 96,5 | 2 | 104,5 | 2 | 101,0 | 3 |
| 27 | 104,3 | 4 | 118,0 | 3 | 132,3 | 3 |
| 28 | 128,5 | 2 | 132,7 | 3 | 189,7 | 3 |
| 29 | 208,0 | 1 | 85,7 | 3 | 174,8 | 4 |
| 30 | 95,7 | 3 | 322,5 | 2 | ||
| 31 | 75,0 | 1 | ||||
| Average CV | 131,9 | CV for 2nd Quarter 1990 | ||||
| Average CV-USAF | 118,3 | |||||
| Total no. obs. | 91 | |||||
| Average Std. Dev. | 115,6 | |||||
| Std. Dev. | 46,82 | |||||
| Rel Std. Dev. | 40,5 % | |||||
| OBSERVERS | ||||||
| 7 observers | 2 countries | 128,9 | 257 | 1,000 | 6846 | |
| Observer | Country | CV | Obs. | K | Obs. Tot. | |
| CV-001 MALDE, KJELL INGE | NORWAY | 121,9 | 48 | 0,946 | 2003 | |
| CV-008 JAHN, JOST | GERMANY | 124,8 | 57 | 0,968 | 426 | |
| CV-012 HEEN, LARS TRYGVE | NORWAY | 149,8 | 44 | 1,162 | 545 | |
| CV-015 STOLLWERCK, PHILLIPP | GERMANY | 82,7 | 3 | 0,641 | 188 | |
| CV-018 BRANDL, FRANZ | GERMANY | 170,3 | 23 | 1,321 | 538 | |
| CV-019 JUNKER, ELMAR | GERMANY | 135,9 | 24 | 1,054 | 188 | |
| CV-020 HOLL, MANFRED | GERMANY | 117,2 | 58 | 0,909 | 291 | |
| CV-Helios Network 25.02.2006 time 10:51 | ||||||
| Thanks to all who contributed to CV-observing in 2nd Quarter 1990 | ||||||
| Data above also available at | ||||||
| http://www.cv-helios.net/cv90q2.html | ||||||
| Best regards, | ||||||
| Kjell Inge Malde | ||||||
| CV-Helios Network | ||||||
| ************************************************ | ||||||
| CV-Helios Network | ||||||
| Classification Values after Malde - 1981 | ||||||
| Kjell Inge Malde | ||||||
| Terje Vigens vei 13 | ||||||
| N-4085 Hundvaag - NORWAY | ||||||
| Cell: +47 98692856 | ||||||
| www.cv-helios.net | ||||||
| CV-observations - www.cv-helios.net/cvobs.html | ||||||
| cv@cv-helios.net | ||||||
| SolarAstronomy@yahoogroups.com | ||||||
| SERVING AMATEUR SOLAR ASTRONOMY SINCE 1981 | ||||||
| in solis vitae - "there is life in the sun" | ||||||
| ************************************************ | ||||||