| CV-Helios Network |
| Solar Cycle 23:
Month no. 71 |
CV-rpt. no. 249 |
| Report for April 2002 |
| Report no.: 0204 |
| CV: |
166,7 |
OBS.: 576 |
CV-6rot.: |
| Days
obs.: 30 |
COVER: 100% |
K = 1,000 |
156,68 |
| OBSERVATIONS |
| Date |
Average |
Obs. |
USAF |
std.dev. |
CV-6 rot. |
| 1 |
173,7 |
26 |
162,4 |
7,9 |
158,0 |
| 2 |
179,8 |
23 |
169,3 |
7,4 |
158,1 |
| 3 |
178,4 |
20 |
167,7 |
7,5 |
158,2 |
| 4 |
176,3 |
25 |
165,4 |
7,7 |
158,1 |
| 5 |
194,5 |
22 |
185,9 |
6,1 |
158,0 |
| 6 |
212,9 |
22 |
207,0 |
4,2 |
157,8 |
| 7 |
207,6 |
22 |
200,9 |
4,7 |
157,5 |
| 8 |
197,0 |
22 |
188,7 |
5,8 |
157,5 |
| 9 |
199,8 |
16 |
191,9 |
5,5 |
157,5 |
| 10 |
167,4 |
18 |
155,5 |
8,4 |
157,4 |
| 11 |
197,5 |
18 |
189,3 |
5,8 |
157,2 |
| 12 |
203,9 |
16 |
196,7 |
5,1 |
157,1 |
| 13 |
235,1 |
14 |
232,8 |
1,6 |
157,2 |
| 14 |
222,5 |
13 |
218,1 |
3,1 |
157,3 |
| 15 |
214,8 |
14 |
209,2 |
4,0 |
157,3 |
| 16 |
174,2 |
20 |
163,0 |
7,9 |
157,3 |
| 17 |
142,4 |
20 |
128,0 |
10,1 |
157,3 |
| 18 |
145,1 |
22 |
131,0 |
10,0 |
157,2 |
| 19 |
147,2 |
20 |
133,2 |
9,9 |
157,0 |
| 20 |
130,3 |
20 |
115,0 |
10,8 |
156,8 |
| 21 |
120,5 |
22 |
104,7 |
11,2 |
156,5 |
| 22 |
128,2 |
18 |
112,9 |
10,8 |
156,1 |
| 23 |
140,9 |
18 |
126,5 |
10,2 |
155,6 |
| 24 |
211,7 |
13 |
205,6 |
4,3 |
155,6 |
| 25 |
170,3 |
15 |
158,7 |
8,2 |
155,5 |
| 26 |
115,5 |
11 |
99,5 |
11,3 |
155,1 |
| 27 |
117,2 |
26 |
101,3 |
11,3 |
154,7 |
| 28 |
115,0 |
17 |
99,0 |
11,3 |
154,3 |
| 29 |
98,8 |
21 |
82,3 |
11,7 |
153,9 |
| 30 |
83,5 |
22 |
67,0 |
11,7 |
153,3 |
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|
| Average CV |
166,7 |
|
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| Average CV-USAF |
155,6 |
CV
in Solar Cycle 23 |
| Total no.
obs. |
576 |
CV
for Last 6 rotations |
| Average Std. Dev. |
7,8 |
CV
for Last 6 rotations |
| Std. Dev. |
2,94 |
Ranking
by K-Index |
| Rel Std. Dev. |
37,4 % |
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| OBSERVATIONS |
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| SOLAR ACTIVITY
- Last 6 rotations decreased by 2,6% from last month |
|
| Lowest activity
came on the 30th with CV=83,5 |
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| Highest
activity came on the 13rd with CV=235,1 |
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| OBSERVERS |
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| Observers came
from 18 countries |
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| OBSERVERS |
| 37 observers |
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|
Grand tot. Obs. |
50120 |
| Observer |
Country |
CV |
Obs. |
K |
Obs. Tot. |
| CV-001
MALDE, KJELL INGE |
NORWAY |
165,4 |
17 |
0,993 |
4286 |
| CV-010
DUBOIS, FRANKY |
BELGIUM |
164,1 |
26 |
0,985 |
2667 |
| CV-014
GÖTZ, MARTIN |
DENMARK |
260,7 |
3 |
1,564 |
1047 |
| CV-019
JUNKER, ELMAR |
GERMANY |
209,6 |
7 |
1,258 |
1262 |
| CV-020
HOLL, MANFRED |
GERMANY |
108,1 |
18 |
0,649 |
1877 |
| CV-021
BARNES, HOWARD |
NEW ZEALAND |
188,0 |
14 |
1,128 |
2027 |
| CV-022
VIERTEL, ANDREAS |
GERMANY |
163,1 |
16 |
0,979 |
2286 |
| CV-023
BRETSCHNEIDER, HARTMUT |
GERMANY |
137,3 |
16 |
0,824 |
1535 |
| CV-032
EGGER, FRITZ |
SWITZERLAND |
152,4 |
22 |
0,915 |
1523 |
| CV-038
MORALES, GERMAN |
BOLIVIA |
159,7 |
28 |
0,958 |
1277 |
| CV-040
BATTAIOLA, ROBERTO |
ITALY |
144,9 |
9 |
0,870 |
660 |
| CV-041
ROTHERMEL, JENS |
GERMANY |
268,0 |
3 |
1,608 |
700 |
| CV-044
SCHRÖDER, GERD |
GERMANY |
130,3 |
19 |
0,782 |
725 |
| CV-047
CARLSON, JIM |
UNITED STATES |
117,8 |
13 |
0,707 |
860 |
| CV-055
ASTRO-UNISON, MEXICO |
MEXICO |
141,9 |
16 |
0,851 |
664 |
| CV-059
PAWLUTSCHENKO, BEN |
AUSTRALIA |
221,0 |
5 |
1,326 |
185 |
| CV-064
STRICKLING, WOLFGANG |
GERMANY |
137,3 |
6 |
0,824 |
579 |
| CV-068
THIMM, SVEN OVE |
DENMARK |
161,7 |
20 |
0,970 |
716 |
| CV-071
HICKMANN, RICO |
GERMANY |
174,3 |
12 |
1,046 |
574 |
| CV-076
LOADER, PAULINE |
NEW ZEALAND |
193,8 |
5 |
1,163 |
302 |
| CV-082
URBANSKI, PIOTR |
POLAND |
172,0 |
26 |
1,032 |
621 |
| CV-086
TOS-POLAND |
POLAND |
162,5 |
30 |
0,975 |
909 |
| CV-087
KOLLER, FRANCOIS |
FRANCE |
199,6 |
12 |
1,198 |
470 |
| CV-088
SEAL, ANTHONY |
UNITED KINGDOM |
220,9 |
12 |
1,326 |
145 |
| CV-089
SZATKOWSKI, KRZYSIEK |
POLAND |
67,5 |
2 |
0,405 |
346 |
| CV-091
DALEK, GRZEGORZ |
POLAND |
139,5 |
24 |
0,837 |
426 |
| CV-095
ANDRESEN, BIRGER |
NORWAY |
180,7 |
15 |
1,085 |
143 |
| CV-102
MOSER, PAULO ROBERTO |
BRAZIL |
173,1 |
23 |
1,039 |
155 |
| CV-103
STEEN, OCTAAF |
BELGIUM |
178,0 |
29 |
1,068 |
461 |
| CV-104
MEEUS, LIEVE |
BELGIUM |
151,1 |
19 |
0,907 |
201 |
| CV-105
RYBACK, ALEXEY |
RUSSIA |
209,2 |
23 |
1,256 |
245 |
| CV-107
LEVENTHAL, MONTY |
AUSTRALIA |
222,0 |
21 |
1,333 |
272 |
| CV-116
BJERKGÅRD, TERJE |
NORWAY |
165,9 |
7 |
0,995 |
58 |
| CV-122
FEIK, VLASTISLAV |
CZECH REPUBLIC |
135,9 |
14 |
0,815 |
76 |
| CV-128
NELIBA, VLASTIMIL |
CZECH REPUBLIC |
157,4 |
23 |
0,945 |
43 |
| CV-129
MUSIALSKI, PAWEL |
POLAND |
89,5 |
2 |
0,537 |
2 |
| CV-135
ARAUJO, GEMA |
SPAIN |
141,3 |
19 |
0,848 |
215 |
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| CV-Helios
Network 23.02.2006 time 11:55:45 |
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| Thanks to all who contributed to CV-observing in April 2002 |
| Data above also available at |
| http://www.cv-helios.net/cv0204.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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