ASO Solar Observations.

Sunspots Observation 2011 August

Year:  2011
Month: August

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 1600 3  4  64 104  4  64 104  0   0   0  93  117  67    60 cirrus      
  2 1820 4  3  46  76  3  46  76  0   0   0  61  112  49     0 
  3 1640 4  4  47  87  4  47  87  0   0   0  60  127  51     0 
  4 1530 3  5  51 101  4  50  90  1   1  11  38  117  55   100 cirrus      
  5                                                      * 100 
  6 1700 3  4  55  95  3  39  69  1  16  26  26  101  59    40 cirrus      
  7 1620 3  4  48  88  2  32  52  2  16  36  57  107  52   100 cirrus      
  8 1700 3  3  32  62  2  27  47  1   5  15  39   91  35    30 cirrus      
  9                                                      * 100 
 10 1600 4  3   9  39  3   9  39  0   0   0  24   18  12     0             
 11 1620 4  3   8  38  2   4  24  1   4  14   0   12  10     0 
 12 1720 4  3   8  38  2   6  26  1   2  12  12    7  11     0 
 13 1740 3  0   0   0  0   0   0  0   0   0   0    0   0    30 cirrus      
 14 1600 3  0   0   0  0   0   0  0   0   0   0    0   0    40 cirrus      
 15 1650 4  1   7  17  1   7  17  0   0   0   0   25   8    15 cirrus      
 16 1620 4  4  25  65  2  16  36  2   9  29  14   43  29     0 
 17 1840 3  4  25  65  2  15  35  2  10  30  16   73  29    25 
 18 1610 4  3  25  55  1  16  26  2   9  29  15   48  28     0 
 19 1900 4  3  19  49  2  17  37  1   2  12  23   39  22     0 
 20 1300 3  3  26  56  2  20  40  1   6  16  40   36  29   100 st. cirrus  
 21 1610 3  5  30  80  4  21  61  1   9  19  57   84  34   100 cirrus      
 22 1730 3  5  46  96  4  35  75  1  11  21  66   95  51    40 cirrus      
 23 1720 4  5  30  80  4  24  64  1   6  16  40   59  34    50 cirrus      
 24 1930 3  4  27  67  3  26  56  1   1  11  12   40  30    40 st. cirrus  
 25 1630 3  4  22  62  4  22  62  0   0   0   0   55  26   100 cirrus      
 26 1710 3  5  22  72  5  22  72  0   0   0  13   59  27    80 cirrus      
 27 1550 3  5  20  70  5  20  70  0   0   0  32   56  25    50 cirrus      
 28 1650 3  3  10  40  3  10  40  0   0   0  26   24  13    10 
 29 1710 4  4  17  57  3  13  43  1   4  14  43   34  21    10 
 30 1800 3  7  25  95  4  13  53  3  12  42  38   58  32    25 
 31 1530 3  7  46 116  5  27  77  2  19  39  48  136  53    10 cirrus      


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Sunspots observation summary
Year:  2011
Month: August

OBSERVER:      German Morales C.
               Astronomia Sigma Octante

Monthly Mean     R =  64.5     

                NR =  51.0    SR =  13.5    cR =  30.8

                CV =  61.1    IS =  30.8

                 Q =   3.4   Cld =  40.5%

The Sun has been observed 29 days on 31 possible.
2 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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