Sunspots Observation 2011 July
Year: 2011
Month: July
OBSERVER: German Morales C.
Astronomia Sigma Octante
Instr.: SCT
Fl: 2000mm Aperture: 200mm Aperture stop used: 90mm
Method: Projection Image diameter: 140mm
Day UT Q g s R Ng Ns NR Sg Ss SR cR CV IS M Cld Remarks
1 X
2 X
3 X
4 X
5 X
6 X
7 1550 3 2 12 32 2 12 32 0 0 0 0 29 14 100 cirrus
8 2030 3 3 15 45 2 8 28 1 7 17 17 42 18 70 cirrus
9 1720 4 2 14 34 1 5 15 1 9 19 19 17 16 0
10 1640 4 4 25 65 1 4 14 3 21 51 50 47 29 0
11 1630 4 5 23 73 2 4 24 3 19 49 45 69 28 0
12 1620 4 5 24 74 2 4 24 3 20 50 29 65 29 0
13 X
14 1620 4 5 19 69 3 6 36 2 13 33 19 56 23 0
15 X
16 X
17 1840 4 5 30 80 3 15 45 2 15 35 26 68 35 0
18 1600 4 6 36 96 4 19 59 2 17 37 29 78 42 0
19 1720 3 6 24 84 4 12 52 2 12 32 33 51 30 10
20 1700 3 3 21 51 2 10 30 1 11 21 21 57 24 10
21 * 100
22 1750 3 3 13 43 2 9 29 1 4 14 17 39 16 60
23 1710 4 2 8 28 1 4 14 1 4 14 14 11 10 0
24 1700 4 4 10 50 3 8 38 1 2 12 14 22 14 0
25 1730 4 1 5 15 1 5 15 0 0 0 0 19 6 0
26 1940 4 4 22 62 4 22 62 0 0 0 27 53 26 0
27 1540 4 3 31 61 3 31 61 0 0 0 0 96 34 0
28 1630 5 4 39 79 4 39 79 0 0 0 30 106 42 0
29 1730 4 3 42 72 3 42 72 0 0 0 24 103 45 30 cirrus
30 1900 3 4 55 95 4 55 95 0 0 0 61 111 59 0
31 1610 3 4 53 93 4 53 93 0 0 0 59 122 57 100 cirrus
***************************************************************************
Sunspots observation summary
Year: 2011
Month: July
OBSERVER: German Morales C.
Astronomia Sigma Octante
Monthly Mean R = 62.0
NR = 43.7 SR = 18.3 cR = 25.4
CV = 60.0 IS = 28.4
Q = 3.7 Cld = 21.8%
The Sun has been observed 21 days on 31 possible.
1 cloudy days impede observe the Sun
***************************************************************************
Column Headings
UT: UTC at middle of observation
Q: Quality seeing
1 Bad, 2 Poor, 3 Fair, 4 Good, 5 Excelent
R: Wolf relative number for whole disc
g: Total Groups, s: Total Spots
NR: Wolf Relative number North hemisphere
Ng: North Groups, Ns: North Spots
SR: Wolf Relative number South hemisphere
Sg: South Groups, Ss: South Spots
cR: Wolf Relative number Central
CV: Classification Value after Malde for whole disc
IS: Inter Sol index for whole disc
M: ! Cloudy all day
* Cloudy at observation hours
X Impossible to make any kind of observation
Cld: Percentage of cloudy sky
***************************************************************************