[GRASS-user] low radiance values after i.atcor and i.topo.corr

[maning sambale]

Nikos,

thank you fo testing seems it's working OK now.  I will test it myself later.

maning
On 6/20/08, Nikos Alexandris <nikos.alexandris at felis.uni-freiburg.de> wrote:
> Not sure if this helps... (!)
> ---
>
>> r.univar change_pca_250m_06.239_07.242.2_test
>  100%
> total null and non-null cells: 247720
> total null cells: 162432
>
> Of the non-null cells:
> ----------------------
> n: 85288
> minimum: -0.315021
> maximum: 0.260252
> range: 0.575273
> mean: -0.000584902
> mean of absolute values: 0.0129577
> standard deviation: 0.0191773
> variance: 0.00036777
> variation coefficient: -3278.73 %
> sum: -49.8850918202
>
>> r.univar change_pca_250m_06.239_07.242.1_test
>  100%
> total null and non-null cells: 247720
> total null cells: 162432
>
> Of the non-null cells:
> ----------------------
> n: 85288
> minimum: -0.513804
> maximum: 0.394813
> range: 0.908617
> mean: 0.0211992
> mean of absolute values: 0.032389
> standard deviation: 0.042701
> variance: 0.00182337
> variation coefficient: 201.428 %
> sum: 1808.0350767233
>
>>cat sig_cluster_test
> #produced by i.cluster
> #Class 1
> 23
> 0.014645 -0.107214
> 0.000473
> 0.000026 0.000349
> #Class 2
> 37
> -0.014961 -0.076135
> 0.000157
> 0.000027 0.000139
> #Class 3
> 52
> 0.002926 -0.056125
> 0.000124
> -0.000012 0.000061
> #Class 4
> 35
> -0.028285 -0.040243
> 0.000049
> 0.000003 0.000105
> #Class 5
> 73
> -0.004751 -0.035473
> 0.000021
> -0.000002 0.000035
>
> [...]
>
>


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