ASO Solar Observations.

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      


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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

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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

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