ASO Solar Observations.

Sunspots Observation for 2015 December

Sunspots Observation  2015  DECEMBER

***************************************************************************

Year:  2015
Month: December

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 1940 3  2  10  30  2  10  30  0   0   0  12   29  12    40 
  2 1510 4  1   5  15  1   5  15  0   0   0   0   22   6     0 
  3 1440 4  3   8  38  2   6  26  1   2  12   0   30  11     0 
  4 1520 4  2  10  30  1   4  14  1   6  16   0   41  12     0 
  5                                                      * 100 
  6                                                      ! 100 RAin        
  7 1320 3  5  18  68  2   6  26  3  12  42  41   41  23    15 cirrus      
  8 1510 3  4  23  63  1   3  13  3  20  50  49   34  27    40 cirrus      
  9 1500 3  4  28  68  0   0   0  4  28  68  51   64  32    25 
 10 1310 3  6  25  85  0   0   0  6  25  85  71   69  31    30 
 11 1610 3  6  20  80  0   0   0  6  20  80  54   42  25    30 
 12 1540 4  6  31  91  1   6  16  5  25  75  32   51  36     0 
 13 1750 4  5  26  76  2  14  34  3  12  42  14   69  31     0 
 14 1930 3  3  20  50  2  17  37  1   3  13  13   58  23    80 cirrus      
 15                                                      * 100 RAin        
 16 1650 3  3  22  52  2  13  33  1   9  19  31   46  25    80 
 17 1600 3  3  16  46  2  14  34  1   2  12  46   40  19     0 
 18 1520 4  3  18  48  2  14  34  1   4  14  34   37  21     5 
 19                                                      ! 100 rAIn        
 20 1550 3  1   7  17  1   7  17  0   0   0  17   26   8    80 cirrus      
 21                                                      * 100 rain        
 22 1430 3  3  23  53  2  12  32  1  11  21   0  106  26    25 
 23                                                      * 100 rain        
 24                                                      ! 100 rain        
 25 1710 3  2  25  45  1   4  14  1  21  31  45   30  27    80 
 26 1650 3  2  31  51  1   6  16  1  25  35  51   36  33    70 
 27 1910 3  2  35  55  1   8  18  1  27  37  55   45  37    50 cirrus      
 28 1350 3  2  37  57  1  10  20  1  27  37  57   45  39    15 cirrus      
 29 1410 3  2  21  41  1   2  12  1  19  29  41   33  23    40 
 30 1500 3  1  12  22  0   0   0  1  12  22   0   44  13    80 cirrus      
 31 1300 3  1   7  17  0   0   0  1   7  17   0   28   8    60 cirrus      


***************************************************************************

Sunspots observation summary
Year:  2015
Month: December

OBSERVER:      German Morales C.
               Astronomia Sigma Octante

Monthly Mean     R =  49.9     

                NR =  18.4    SR =  31.5    cR =  29.8

                CV =  44.4    IS =  22.8

                 Q =   3.2   Cld =  49.8%

The Sun has been observed 24 days on 31 possible.
7 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

***************************************************************************


Report generated and Sent by: SOdb-ASO-gmc software (c)1999-v:2013