| CV-Helios Network |
| Solar Cycle 23:
Month no. 35 |
CV-rpt. no. 213 |
| Report for April 1999 |
| Report no.: 9904 |
| CV: |
62,3 |
OBS.: 629 |
CV-6rot.: |
| Days
obs.: 30 |
COVER: 100% |
K = 1,000 |
74,46 |
| OBSERVATIONS |
| Date |
Average |
Obs. |
USAF |
std.dev. |
CV-6 rot. |
| 1 |
39,0 |
25 |
25,9 |
9,2 |
74,2 |
| 2 |
37,5 |
28 |
24,6 |
9,1 |
73,8 |
| 3 |
41,8 |
24 |
28,3 |
9,5 |
73,4 |
| 4 |
66,6 |
23 |
50,7 |
11,2 |
73,1 |
| 5 |
74,9 |
22 |
58,6 |
11,5 |
72,9 |
| 6 |
83,9 |
22 |
67,4 |
11,7 |
73,1 |
| 7 |
106,3 |
13 |
90,0 |
11,5 |
73,4 |
| 8 |
96,9 |
14 |
80,3 |
11,7 |
73,7 |
| 9 |
117,8 |
20 |
101,8 |
11,2 |
74,1 |
| 10 |
93,5 |
22 |
76,9 |
11,7 |
74,5 |
| 11 |
88,9 |
20 |
72,4 |
11,7 |
74,8 |
| 12 |
73,2 |
16 |
57,0 |
11,5 |
75,1 |
| 13 |
51,4 |
19 |
36,7 |
10,4 |
75,4 |
| 14 |
47,5 |
17 |
33,2 |
10,1 |
75,5 |
| 15 |
44,1 |
19 |
30,2 |
9,8 |
75,5 |
| 16 |
53,4 |
11 |
38,5 |
10,5 |
75,5 |
| 17 |
63,6 |
17 |
47,9 |
11,1 |
75,6 |
| 18 |
50,6 |
24 |
36,0 |
10,3 |
75,7 |
| 19 |
54,9 |
21 |
39,8 |
10,6 |
75,8 |
| 20 |
54,0 |
25 |
39,1 |
10,6 |
75,7 |
| 21 |
42,5 |
19 |
28,9 |
9,6 |
75,5 |
| 22 |
36,6 |
21 |
23,9 |
9,0 |
75,2 |
| 23 |
33,9 |
17 |
21,7 |
8,7 |
74,9 |
| 24 |
33,8 |
26 |
21,6 |
8,6 |
74,5 |
| 25 |
50,0 |
26 |
35,5 |
10,3 |
74,3 |
| 26 |
62,4 |
19 |
46,8 |
11,0 |
74,1 |
| 27 |
59,3 |
20 |
43,9 |
10,9 |
73,8 |
| 28 |
66,2 |
25 |
50,3 |
11,2 |
73,6 |
| 29 |
69,1 |
27 |
53,1 |
11,3 |
73,5 |
| 30 |
75,1 |
27 |
58,8 |
11,5 |
73,3 |
| |
|
|
|
|
|
| Average CV |
62,3 |
|
|
|
|
| Average CV-USAF |
47,3 |
CV
in Solar Cycle 23 |
| Total no.
obs. |
629 |
CV
for Last 6 rotations |
| Average Std. Dev. |
10,6 |
CV
for Last 6 rotations |
| Std. Dev. |
0,98 |
Ranking
by K-Index |
| Rel Std. Dev. |
9,3 % |
|
|
|
|
| |
|
|
|
|
|
| OBSERVATIONS |
|
|
|
|
|
| SOLAR ACTIVITY
- Last 6 rotations decreased by 0,8% from last month |
|
| Lowest activity
came on the 24th with CV=33,8 |
|
|
|
| Highest
activity came on the 9th with CV=117,8 |
|
|
|
| |
|
|
|
|
|
| OBSERVERS |
|
|
|
|
|
| Observers came
from 15 countries |
|
|
|
|
| |
|
|
|
|
|
| OBSERVERS |
| 34 observers |
|
|
|
Grand tot. Obs. |
32079 |
| Observer |
Country |
CV |
Obs. |
K |
Obs. Tot. |
| CV-001
MALDE, KJELL INGE |
NORWAY |
60,8 |
22 |
0,989 |
3618 |
| CV-010
DUBOIS, FRANKY |
BELGIUM |
54,3 |
23 |
0,884 |
1971 |
| CV-018
BRANDL, FRANZ |
GERMANY |
100,0 |
25 |
1,627 |
2473 |
| CV-019
JUNKER, ELMAR |
GERMANY |
40,1 |
13 |
0,652 |
938 |
| CV-020
HOLL, MANFRED |
GERMANY |
42,3 |
20 |
0,687 |
1424 |
| CV-021
BARNES, HOWARD |
NEW ZEALAND |
57,3 |
16 |
0,931 |
1526 |
| CV-022
VIERTEL, ANDREAS |
GERMANY |
56,3 |
16 |
0,915 |
1718 |
| CV-023
BRETSCHNEIDER, HARTMUT |
GERMANY |
42,9 |
16 |
0,697 |
1048 |
| CV-026
SLOVAK C.A.A., |
SLOVAKIA |
55,7 |
23 |
0,906 |
1868 |
| CV-030
REßIN, ARMIN |
GERMANY |
62,7 |
21 |
1,020 |
847 |
| CV-032
EGGER, FRITZ |
SWITZERLAND |
58,7 |
19 |
0,956 |
924 |
| CV-033
SZULC, MIECZYSLAW |
POLAND |
52,8 |
16 |
0,858 |
594 |
| CV-035
BANNUSCHER, DIETMAR |
GERMANY |
149,5 |
13 |
2,431 |
334 |
| CV-037
WYDRA, KRZYSZTOF |
POLAND |
73,4 |
17 |
1,193 |
469 |
| CV-038
MORALES, GERMAN |
BOLIVIA |
84,9 |
20 |
1,380 |
382 |
| CV-039
PORTO, JOÃO |
PORTUGAL |
45,6 |
25 |
0,742 |
420 |
| CV-040
BATTAIOLA, ROBERTO |
ITALY |
52,4 |
16 |
0,852 |
283 |
| CV-041
ROTHERMEL, JENS |
GERMANY |
96,5 |
15 |
1,569 |
441 |
| CV-043
JOHNSON, ROBERT A. |
UNITED STATES |
57,3 |
16 |
0,931 |
148 |
| CV-044
SCHRÖDER, GERD |
GERMANY |
46,0 |
20 |
0,748 |
262 |
| CV-045
HÖRENZ, MARTIN |
GERMANY |
48,0 |
15 |
0,781 |
244 |
| CV-047
CARLSON, JIM |
UNITED STATES |
47,0 |
25 |
0,765 |
225 |
| CV-049
MARTIN-SMITH, MICHAEL |
UNITED KINGDOM |
41,7 |
9 |
0,678 |
67 |
| CV-053
NENNO, WOLFGANG |
GERMANY |
64,1 |
11 |
1,043 |
86 |
| CV-055
ASTRO-UNISON, MEXICO |
MEXICO |
73,4 |
23 |
1,195 |
23 |
| CV-057
EVANS, BOB |
NEW ZEALAND |
80,5 |
11 |
1,309 |
51 |
| CV-064
STRICKLING, WOLFGANG |
GERMANY |
49,1 |
15 |
0,799 |
343 |
| CV-067
ELEIZALDE, GONTRAN |
VENEZUELA |
59,0 |
26 |
0,959 |
1112 |
| CV-068
THIMM, SVEN OVE |
DENMARK |
55,9 |
23 |
0,909 |
84 |
| CV-070
ROBECK, GEORG |
GERMANY |
68,0 |
25 |
1,106 |
302 |
| CV-071
HICKMANN, RICO |
GERMANY |
65,5 |
23 |
1,065 |
106 |
| CV-076
LOADER, PAULINE |
NEW ZEALAND |
60,2 |
11 |
0,979 |
68 |
| CV-077
JOHNSTON, ANDREW |
UNITED KINGDOM |
50,8 |
20 |
0,826 |
61 |
| CV-078
HEAL, STEVE |
NEW ZEALAND |
37,8 |
20 |
0,615 |
77 |
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| |
|
|
|
|
|
| CV-Helios
Network 22.02.2006 time 20:00:47 |
| |
|
|
|
|
|
| Thanks to all who contributed to CV-observing in April 1999 |
| Data above also available at |
| http://www.cv-helios.net/cv9904.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" |
| ************************************************ |
|
|
|
|
|
|
