Solar Observations.
(Observaciones Solares)

Last Solar Report
(último Informe Solar)


Sunspots Observation  2018  APRIL

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Year:  2018
Month: April

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 1610 3  0   0   0  0   0   0  0   0   0   0    0   0     0 
  2 1700 3  0   0   0  0   0   0  0   0   0   0    0   0    40 
  3 1640 3  0   0   0  0   0   0  0   0   0   0    0   0    10 
  4 1720 3  0   0   0  0   0   0  0   0   0   0    0   0    30 
  5 1710 3  0   0   0  0   0   0  0   0   0   0    0   0     5 
  6 1830 3  0   0   0  0   0   0  0   0   0   0    0   0    15 
  7 1620 3  0   0   0  0   0   0  0   0   0   0    0   0    50 
  8 1640 3  0   0   0  0   0   0  0   0   0   0    0   0    20 
  9 1720 3  0   0   0  0   0   0  0   0   0   0    0   0    15 
 10 1630 4  0   0   0  0   0   0  0   0   0   0    0   0     5 
 11 1720 3  0   0   0  0   0   0  0   0   0   0    0   0    20 
 12 1730 3  1   4  14  1   4  14  0   0   0   0   13   5    10 
 13                                                      ! 100 rain        
 14 1710 4  0   0   0  0   0   0  0   0   0   0    0   0     5 
 15 2050 3  1   3  13  1   3  13  0   0   0  13    7   4    10 
 16 1710 3  1   2  12  1   2  12  0   0   0   0    1   3     0 
 17 1620 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
 18 1710 3  0   0   0  0   0   0  0   0   0   0    0   0    50 
 19 1700 4  1   2  12  1   2  12  0   0   0   0    7   3     0 
 20 1630 4  1  10  20  1  10  20  0   0   0   0   22  11     0 
 21 1620 3  1  11  21  1  11  21  0   0   0   0   28  12     0 
 22 1600 4  1  11  21  1  11  21  0   0   0   0   28  12     0 
 23 1710 3  1  13  23  1  13  23  0   0   0  23   22  14    10 
 24 1640 3  1  11  21  1  11  21  0   0   0  21   25  12    20 
 25 1720 4  1  10  20  1  10  20  0   0   0  20   19  11     0 
 26 1710 3  1   3  13  1   3  13  0   0   0  13    7   4    30 
 27 1620 4  0   0   0  0   0   0  0   0   0   0    0   0     5 
 28 1610 3  0   0   0  0   0   0  0   0   0   0    0   0    30 
 29 1550 4  0   0   0  0   0   0  0   0   0   0    0   0     0 
 30 1550 4  0   0   0  0   0   0  0   0   0   0    0   0     0 


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Sunspots observation summary
Year:  2018
Month: April

OBSERVER:      German Morales C.
               Astronomia Sigma Octante

Monthly Mean     R =   6.6     

                NR =   6.6    SR =   0.0    cR =   3.1

                CV =   6.2    IS =   3.1

                 Q =   3.3   Cld =  16.0%

The Sun has been observed 29 days on 30 possible.
1 cloudy day  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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Report generated and Sent by: SOdb-ASO-gmc software (c)1999-v:2013


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