File Information

Variogram Results File

The following is a .vrs file that was produced from V.3.3 onwards. It has the same structure as Maptek mapfile, that is, a text file with data located in columns.

There is one line of data for each direction and each lag. The fields in the .vrs file are as follows:

AZIMUTH Azimuth angle.
PLUNGE Plunge angle. There will be several lines with the same azimuth and plunge because there are several different lags.
LAG Lag number for this lag. The 0 lag is for sample pairs which are located at a distance of 0.
RANGE Distance to the lag centre. Lag 0 and lag 1 may both have a distance of 0. Lag 0 includes pairs located at a distance of 0, but lag 1 includes pairs with distance up to half the lag size.
GENREL The variance results of the variography.
INDICAT The variance results of the variography.
SEMI The variance results of the variography.
CROSS The variance results of the variography.
COV The variance results of the variography.
CORR The variance results of the variography.
PAIRREL The variance results of the variography.
LOGVAR The variance results of the variography.
MADO The variance results of the variography.
RODO The variance results of the variography.
GENRELHM

Mean of the sample values at the head of the vectors. GENREL will be replaced by the variance variable name for each type.

For example, indicator variography writes the INDICAT variable, and the head mean is in the INDICATHM variable.

GENRELTM Mean of the sample values at the tail of the vectors.
GENRELNP Number of sample pairs found.
GENRELDIS Average distance between sample pairs. This number will be close to the RANGE variable.
CORRHV Variances of the head and tail variables, only for the correlogram.
CORRTV Variances of the head and tail variables, only for the correlogram.
     *
* VARIOGRAPHY produced by vargiogs
* data source is demordem.cmp                    
* run on 11-Dec-1998                     
*
* DEFINITION
* HEADER_VARIABLES 1
*  COMPID       C 16 0 key
*   VARIABLES   9
*     AZIMUTH      F 12  3
*     PLUNGE       F 12  3
*     LAG          F 12  0
*     RANGE        F 12  3
*     GENREL       F 12  3
*     GENRELHM     F 12  3
*     GENRELTM     F 12  3
*     GENRELNP     F 12  3
*     GENRELDIS    F 12  3
* HEADER: VARIOGRAPHY
       0.000       0.       0.000       0.444       6393.       0.000
       1.       0.000       2.661       0.383       0.489         17.       7.558
       0.000       0.000          2.      20.000       4.209       0.458       0.196        114.      20.616
       0.000       0.000          3.      40.000       3.937       0.579       0.382        466.      38.996
       0.000       0.000          4.      60.000       4.223       0.346       0.458        447.      59.734
       0.000       0.000          5.      80.000       4.748       0.581       0.225        132.      80.461
       0.000       0.000          6.     100.000       6.335       0.287       1.155        212.     105.284
       0.000       0.000          7.     120.000       4.336       0.280       0.884        503.     119.682
       0.000       0.000          8.     140.000       4.764       0.086       0.445        174.     139.377
       0.000       0.000          9.     160.000       3.858       0.122       0.228        153.     157.849
       0.000       0.000         10.     180.000       4.969       0.128       0.792        501.     182.691
       0.000       0.000         11.     200.000       2.265       0.225       0.527        642.     200.137
       0.000       0.000         12.     220.000       5.676       0.106       0.315        425.     219.344
       0.000       0.000         13.     240.000       4.280       0.300       0.747        156.     243.668
       0.000       0.000         14.     260.000       6.369       0.145       0.546        404.     263.018
       0.000       0.000         15.     280.000       5.216       0.129       0.529        487.     275.399
       0.000       0.000         16.     300.000       5.230       0.368       0.124         84.     294.111
       0.000       0.000         17.     320.000       5.470       0.231       0.407        130.     313.771
       0.000       0.000         18.     340.000       0.000       0.000       0.000          0.       0.000
       0.000       0.000         19.     360.000       0.000       0.000       0.000          0.       0.000
       0.000       0.000         20.     380.000       0.000       0.000       0.000          0.       0.000
       0.000       0.000         21.     400.000       0.000       0.000       0.000          0.       0.000
      30.000       0.000          0.       0.000       0.000       0.444       0.444       6393.       0.000
      30.000       0.000          1.       0.000       2.194       2.464       0.536          5.       6.363
      30.000       0.000          2.      20.000       8.422       1.151       0.348         23.      21.831
      30.000       0.000          3.      40.000       1.638       0.805       0.508        230.      44.450
      30.000       0.000          4.      60.000       1.770       0.745       0.784       1290.      61.714
      30.000       0.000          5.      80.000       2.056       0.726       0.578        806.      80.034
      30.000       0.000          6.     100.000       3.889       0.384       0.466       1471.     100.227
      30.000       0.000          7.     120.000       6.294       0.444       0.328        504.     118.495
      30.000       0.000          8.     140.000       4.006       0.777       0.248        414.     137.500
      30.000       0.000          9.     160.000       5.296       0.377       0.241        677.     158.372
      30.000       0.000         10.     180.000       6.166       0.131       0.382       1241.     178.760
      30.000       0.000         11.     200.000       4.456       0.240       0.886        720.     198.920
      30.000       0.000         12.     220.000       4.025       0.167       0.637        100.     213.189
      30.000       0.000         13.     240.000       9.081       0.112       0.374         27.     245.563
      30.000       0.000         14.     260.000       5.207       0.194       0.939        287.     265.042
      30.000       0.000         15.     280.000       3.069       0.141       0.354        694.     284.375
      30.000       0.000         16.     300.000       6.005       0.140       0.177        489.     295.762
      30.000       0.000         17.     320.000       3.746       0.623       0.660        104.     320.649
      30.000       0.000         18.     340.000       2.971       0.455       0.797        394.     343.776
      30.000       0.000         19.     360.000       5.861       0.182       0.666        596.     361.580
      30.000       0.000         20.     380.000       7.121       0.212       0.695        108.     372.605
      30.000       0.000         21.     400.000       4.214       0.168       1.312        136.     401.921
      60.000       0.000          0.       0.000       0.000       0.444       0.444       6393.       0.000
      60.000       0.000          1.       0.000       1.839       0.623       0.737          5.       6.651
      60.000       0.000          2.      20.000       4.763       0.853       0.238         15.      19.421
      60.000       0.000          3.      40.000       1.280       0.854       0.835        826.      45.674
      60.000       0.000          4.      60.000       1.499       0.882       0.791       2126.      57.937
      60.000       0.000          5.      80.000       2.674       0.607       0.633       2857.      82.829
      60.000       0.000          6.     100.000       1.929       0.674       0.627       3259.      99.778
      60.000       0.000          7.     120.000       2.537       0.703       0.560       1438.     117.660
      60.000       0.000          8.     140.000       2.671       0.643       0.694       3883.     141.177
      60.000       0.000          9.     160.000       2.002       0.715       0.682       3662.     159.689
      60.000       0.000         10.     180.000       3.628       0.454       0.528       1618.     178.197
      60.000       0.000         11.     200.000       1.308       0.608       0.680        883.     200.829
      60.000       0.000         12.     220.000       1.817       0.965       0.695       1439.     219.020
      60.000       0.000         13.     240.000       2.846       0.693       0.585       2257.     241.188
      60.000       0.000         14.     260.000       2.067       0.678       0.646       2714.     257.165
      60.000       0.000         15.     280.000       2.458       0.542       0.803       1283.     280.858
      60.000       0.000         16.     300.000       2.648       0.525       0.659       1793.     302.036
      60.000       0.000         17.     320.000       2.370       0.538       0.531       2375.     319.359
      60.000       0.000         18.     340.000       2.699       0.430       0.632       1099.     337.909
      60.000       0.000         19.     360.000       1.539       0.769       0.862       1201.     360.668
      60.000       0.000         20.     380.000       3.839       0.450       0.732        843.     378.655
      60.000       0.000         21.     400.000       3.088       0.532       0.604       1899.     402.213
      90.000       0.000          0.       0.000       0.000       0.444       0.444       6393.       0.000
      90.000       0.000          1.       0.000       0.278       1.517       1.184          2.       5.361
      90.000       0.000          2.      20.000       3.869       0.480       1.228         50.      22.253
      90.000       0.000          3.      40.000       2.419       0.805       0.994        364.      43.875
      90.000       0.000          4.      60.000       2.101       0.774       0.727       1449.      59.215
      90.000       0.000          5.      80.000       2.137       0.577       0.776        649.      85.669
      90.000       0.000          6.     100.000       3.4       0.425       0.586       2046.      99.705
      90.000       0.000          7.     120.000       3.565       0.446       0.550       1084.     122.531
      90.000       0.000          8.     140.000       4.372       0.292       0.614        514.     138.714
      90.000       0.000          9.     160.000       4.898       0.639       0.298        834.     160.358