ASO Solar Observations.

Sunspots Observation for 2018 March

Sunspots Observation  2018  MARCH

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Year:  2018
Month: March

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                                                      ! 100 Rain        
  2 1740 3  0   0   0  0   0   0  0   0   0   0    0   0    60 
  3 1520 3  0   0   0  0   0   0  0   0   0   0    0   0    25 
  4 1600 3  0   0   0  0   0   0  0   0   0   0    0   0    40 
  5 1740 3  0   0   0  0   0   0  0   0   0   0    0   0    50 
  6 1600 3  0   0   0  0   0   0  0   0   0   0    0   0    85 
  7                                                      ! 100 rAIn        
  8 1700 3  0   0   0  0   0   0  0   0   0   0    0   0    50 
  9 1620 3  0   0   0  0   0   0  0   0   0   0    0   0    50 
 10 1910 3  0   0   0  0   0   0  0   0   0   0    0   0    75 
 11 1550 3  0   0   0  0   0   0  0   0   0   0    0   0    60 cirrus      
 12 1600 3  0   0   0  0   0   0  0   0   0   0    0   0    50 
 13 1530 3  0   0   0  0   0   0  0   0   0   0    0   0    25 
 14 1710 3  0   0   0  0   0   0  0   0   0   0    0   0   100 st. cirrus  
 15 1720 3  0   0   0  0   0   0  0   0   0   0    0   0    60 
 16                                                      ! 100 RAIn        
 17 1730 3  1   4  14  1   4  14  0   0   0   0   13   5    10 
 18 1600 4  1   2  12  1   2  12  0   0   0   0    4   3     0 
 19 1850 3  0   0   0  0   0   0  0   0   0   0    0   0    70 
 20 1615 3  0   0   0  0   0   0  0   0   0   0    0   0    50 
 21 1800 3  0   0   0  0   0   0  0   0   0   0    0   0    30 
 22 1710 4  0   0   0  0   0   0  0   0   0   0    0   0     5 
 23 1700 3  0   0   0  0   0   0  0   0   0   0    0   0    20 cirrus      
 24 1630 4  0   0   0  0   0   0  0   0   0   0    0   0     5 
 25                                                      ! 100 RAIn        
 26 1720 4  0   0   0  0   0   0  0   0   0   0    0   0     5 
 27 1550 3  0   0   0  0   0   0  0   0   0   0    0   0    20 
 28 1710 3  0   0   0  0   0   0  0   0   0   0    0   0     5 
 29 1730 3  0   0   0  0   0   0  0   0   0   0    0   0    20 
 30 1720 3  1   1  11  0   0   0  1   1  11   0    4   1    30 
 31 2000 3  1   2  12  0   0   0  1   2  12   0    7   3    40 


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Sunspots observation summary
Year:  2018
Month: March

OBSERVER:      German Morales C.
               Astronomia Sigma Octante

Monthly Mean     R =   1.8     

                NR =   1.0    SR =   0.9    cR =   0.0

                CV =   1.0    IS =   0.4

                 Q =   3.1   Cld =  46.5%

The Sun has been observed 27 days on 31 possible.
4 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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Report generated and Sent by: SOdb-ASO-gmc software (c)1999-v:2013