| CV-Helios Network |
| Solar Cycle 23:
Month no. 47 |
CV-rpt. no. 225 |
| Report for April 2000 |
| Report no.: 0004 |
| CV: |
154,2 |
OBS.: 552 |
CV-6rot.: |
| Days
obs.: 30 |
COVER: 100% |
K = 1,000 |
134,01 |
| OBSERVATIONS |
| Date |
Average |
Obs. |
USAF |
std.dev. |
CV-6 rot. |
| 1 |
196,2 |
17 |
187,8 |
5,9 |
133,3 |
| 2 |
227,2 |
20 |
223,6 |
2,6 |
133,8 |
| 3 |
220,8 |
20 |
216,1 |
3,3 |
134,4 |
| 4 |
236,3 |
12 |
234,3 |
1,5 |
135,0 |
| 5 |
161,0 |
13 |
148,4 |
8,9 |
135,2 |
| 6 |
120,2 |
18 |
104,4 |
11,2 |
135,1 |
| 7 |
91,6 |
25 |
75,0 |
11,7 |
135,0 |
| 8 |
90,2 |
19 |
73,7 |
11,7 |
134,9 |
| 9 |
85,7 |
22 |
69,2 |
11,7 |
134,6 |
| 10 |
107,1 |
20 |
90,8 |
11,5 |
134,2 |
| 11 |
123,3 |
13 |
107,7 |
11,1 |
134,0 |
| 12 |
116,9 |
14 |
101,0 |
11,3 |
133,7 |
| 13 |
133,9 |
17 |
119,0 |
10,6 |
133,7 |
| 14 |
129,3 |
14 |
114,0 |
10,8 |
133,4 |
| 15 |
117,9 |
19 |
102,0 |
11,2 |
133,0 |
| 16 |
100,5 |
21 |
84,1 |
11,6 |
132,5 |
| 17 |
102,0 |
16 |
85,6 |
11,6 |
132,2 |
| 18 |
106,3 |
15 |
89,9 |
11,6 |
132,2 |
| 19 |
113,8 |
16 |
97,7 |
11,4 |
132,4 |
| 20 |
156,3 |
22 |
143,2 |
9,3 |
132,6 |
| 21 |
220,9 |
25 |
216,2 |
3,3 |
133,3 |
| 22 |
220,6 |
26 |
215,9 |
3,3 |
134,0 |
| 23 |
226,7 |
19 |
223,0 |
2,6 |
134,5 |
| 24 |
240,1 |
15 |
238,7 |
1,0 |
134,9 |
| 25 |
203,0 |
22 |
195,6 |
5,2 |
135,1 |
| 26 |
178,5 |
20 |
167,8 |
7,5 |
135,0 |
| 27 |
157,8 |
16 |
144,9 |
9,1 |
134,7 |
| 28 |
154,9 |
17 |
141,7 |
9,4 |
134,6 |
| 29 |
151,5 |
22 |
138,0 |
9,6 |
134,6 |
| 30 |
134,8 |
17 |
119,9 |
10,5 |
134,4 |
| |
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|
| Average CV |
154,2 |
|
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| Average CV-USAF |
142,3 |
CV
in Solar Cycle 23 |
| Total no.
obs. |
552 |
CV
for Last 6 rotations |
| Average Std. Dev. |
8,4 |
CV
for Last 6 rotations |
| Std. Dev. |
3,70 |
Ranking
by K-Index |
| Rel Std. Dev. |
44,1 % |
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| OBSERVATIONS |
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| SOLAR ACTIVITY
- Last 6 rotations increased by 0,9% from last month |
|
| Lowest activity
came on the 9th with CV=85,7 |
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| Highest
activity came on the 24th with CV=240,1 |
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| OBSERVERS |
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| Observers came
from 15 countries |
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| OBSERVERS |
| 36 observers |
|
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|
Grand tot. Obs. |
38031 |
| Observer |
Country |
CV |
Obs. |
K |
Obs. Tot. |
| CV-001
MALDE, KJELL INGE |
NORWAY |
148,6 |
20 |
0,953 |
3840 |
| CV-010
DUBOIS, FRANKY |
BELGIUM |
153,5 |
20 |
0,985 |
2209 |
| CV-019
JUNKER, ELMAR |
GERMANY |
134,6 |
9 |
0,863 |
987 |
| CV-020
HOLL, MANFRED |
GERMANY |
118,8 |
17 |
0,762 |
1591 |
| CV-021
BARNES, HOWARD |
NEW ZEALAND |
207,9 |
9 |
1,334 |
1695 |
| CV-022
VIERTEL, ANDREAS |
GERMANY |
138,2 |
23 |
0,887 |
1903 |
| CV-023
BRETSCHNEIDER, HARTMUT |
GERMANY |
137,2 |
20 |
0,880 |
1200 |
| CV-030
REßIN, ARMIN |
GERMANY |
109,7 |
13 |
0,704 |
1001 |
| CV-032
EGGER, FRITZ |
SWITZERLAND |
151,7 |
15 |
0,973 |
1130 |
| CV-033
SZULC, MIECZYSLAW |
POLAND |
158,4 |
16 |
1,016 |
766 |
| CV-036
BROMME, HEIKO |
GERMANY |
166,7 |
9 |
1,069 |
408 |
| CV-037
WYDRA, KRZYSZTOF |
POLAND |
134,6 |
5 |
0,864 |
577 |
| CV-038
MORALES, GERMAN |
BOLIVIA |
160,3 |
29 |
1,028 |
623 |
| CV-039
PORTO, JOÃO |
PORTUGAL |
135,6 |
20 |
0,870 |
682 |
| CV-040
BATTAIOLA, ROBERTO |
ITALY |
172,6 |
9 |
1,107 |
406 |
| CV-041
ROTHERMEL, JENS |
GERMANY |
255,6 |
11 |
1,640 |
552 |
| CV-043
JOHNSON, ROBERT A. |
UNITED STATES |
142,1 |
9 |
0,912 |
317 |
| CV-044
SCHRÖDER, GERD |
GERMANY |
153,9 |
20 |
0,987 |
427 |
| CV-047
CARLSON, JIM |
UNITED STATES |
149,5 |
10 |
0,959 |
441 |
| CV-049
MARTIN-SMITH, MICHAEL |
UNITED KINGDOM |
144,8 |
4 |
0,929 |
127 |
| CV-053
NENNO, WOLFGANG |
GERMANY |
119,8 |
6 |
0,769 |
109 |
| CV-055
ASTRO-UNISON, MEXICO |
MEXICO |
201,0 |
22 |
1,289 |
289 |
| CV-059
PAWLUTSCHENKO, BEN |
AUSTRALIA |
119,4 |
10 |
0,766 |
42 |
| CV-064
STRICKLING, WOLFGANG |
GERMANY |
141,2 |
11 |
0,906 |
462 |
| CV-068
THIMM, SVEN OVE |
DENMARK |
138,6 |
19 |
0,889 |
300 |
| CV-070
ROBECK, GEORG |
GERMANY |
168,4 |
24 |
1,081 |
493 |
| CV-071
HICKMANN, RICO |
GERMANY |
177,8 |
22 |
1,141 |
266 |
| CV-080
JANSSENS, JAN |
BELGIUM |
178,1 |
13 |
1,143 |
102 |
| CV-082
URBANSKI, PIOTR |
POLAND |
146,5 |
26 |
0,940 |
136 |
| CV-085
DECKERT, ANN CHRISTIN |
GERMANY |
161,9 |
7 |
1,039 |
18 |
| CV-086
TOS-POLAND |
POLAND |
146,5 |
30 |
0,940 |
239 |
| CV-087
KOLLER, FRANCOIS |
FRANCE |
184,3 |
16 |
1,183 |
83 |
| CV-088
SEAL, ANTHONY |
UNITED KINGDOM |
216,0 |
5 |
1,386 |
5 |
| CV-089
SZATKOWSKI, KRZYSIEK |
POLAND |
149,3 |
28 |
0,958 |
74 |
| CV-091
DALEK, GRZEGORZ |
POLAND |
144,2 |
24 |
0,925 |
53 |
| CV-094
JACOBSSON, THOMAS |
NORWAY |
144,0 |
1 |
0,924 |
1 |
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| CV-Helios
Network 23.02.2006 time 07:52:40 |
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| Thanks to all who contributed to CV-observing in April 2000 |
| Data above also available at |
| http://www.cv-helios.net/cv0004.html |
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| Best regards, |
| Kjell Inge Malde |
| CV-Helios Network |
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| ************************************************ |
| 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" |
| ************************************************ |
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