The file was created by Waveform digitizer 2.1
Comment

Time units, discretization, number of points 
minutes    1    180

YYYY MO DD HH MM SS Station   Comp:Z
------------------------------------------
1981 6  20 0  1     ars       30.672
1981 6  20 0  2     ars       30.683
1981 6  20 0  3     ars       30.659
1981 6  20 0  4     ars       30.611
1981 6  20 0  5     ars       30.573
1981 6  20 0  6     ars       30.578
1981 6  20 0  7     ars       30.575
1981 6  20 0  8     ars       30.584
1981 6  20 0  9     ars       30.587
1981 6  20 0  10    ars       30.535
1981 6  20 0  11    ars       30.479
1981 6  20 0  12    ars       30.490
1981 6  20 0  13    ars       30.482
1981 6  20 0  14    ars       30.503
1981 6  20 0  15    ars       30.587
1981 6  20 0  16    ars       30.601
1981 6  20 0  17    ars       30.585
1981 6  20 0  18    ars       30.580
1981 6  20 0  19    ars       30.596
1981 6  20 0  20    ars       30.546
1981 6  20 0  21    ars       30.470
1981 6  20 0  22    ars       30.558
1981 6  20 0  23    ars       30.697
1981 6  20 0  24    ars       30.750
1981 6  20 0  25    ars       30.716
1981 6  20 0  26    ars       30.667
1981 6  20 0  27    ars       30.673
1981 6  20 0  28    ars       30.609
1981 6  20 0  29    ars       30.554
1981 6  20 0  30    ars       30.560
1981 6  20 0  31    ars       30.582
1981 6  20 0  32    ars       30.573
1981 6  20 0  33    ars       30.555
1981 6  20 0  34    ars       30.571
1981 6  20 0  35    ars       30.577
1981 6  20 0  36    ars       30.565
1981 6  20 0  37    ars       30.570
1981 6  20 0  38    ars       30.581
1981 6  20 0  39    ars       30.633
1981 6  20 0  40    ars       30.755
1981 6  20 0  41    ars       30.752
1981 6  20 0  42    ars       30.748
1981 6  20 0  43    ars       30.754
1981 6  20 0  44    ars       30.807
1981 6  20 0  45    ars       30.922
1981 6  20 0  46    ars       31.006
1981 6  20 0  47    ars       30.948
1981 6  20 0  48    ars       30.934
1981 6  20 0  49    ars       31.013
1981 6  20 0  50    ars       31.124
1981 6  20 0  51    ars       31.195
1981 6  20 0  52    ars       31.173
1981 6  20 0  53    ars       31.128
1981 6  20 0  54    ars       31.072
1981 6  20 0  55    ars       31.011
1981 6  20 0  56    ars       30.902
1981 6  20 0  57    ars       30.817
1981 6  20 0  58    ars       30.827
1981 6  20 0  59    ars       30.847
1981 6  20 1  0     ars       30.809
1981 6  20 1  1     ars       30.689
1981 6  20 1  2     ars       30.677
1981 6  20 1  3     ars       30.756
1981 6  20 1  4     ars       30.806
1981 6  20 1  5     ars       30.851
1981 6  20 1  6     ars       30.858
1981 6  20 1  7     ars       30.836
1981 6  20 1  8     ars       30.866
1981 6  20 1  9     ars       30.900
1981 6  20 1  10    ars       30.865
1981 6  20 1  11    ars       30.801
1981 6  20 1  12    ars       30.749
1981 6  20 1  13    ars       30.781
1981 6  20 1  14    ars       30.852
1981 6  20 1  15    ars       30.908
1981 6  20 1  16    ars       30.926
1981 6  20 1  17    ars       30.921
1981 6  20 1  18    ars       30.932
1981 6  20 1  19    ars       30.891
1981 6  20 1  20    ars       30.835
1981 6  20 1  21    ars       30.882
1981 6  20 1  22    ars       30.908
1981 6  20 1  23    ars       30.846
1981 6  20 1  24    ars       30.872
1981 6  20 1  25    ars       30.918
1981 6  20 1  26    ars       30.835
1981 6  20 1  27    ars       30.910
1981 6  20 1  28    ars       31.189
1981 6  20 1  29    ars       31.279
1981 6  20 1  30    ars       31.261
1981 6  20 1  31    ars       31.262
1981 6  20 1  32    ars       31.273
1981 6  20 1  33    ars       31.259
1981 6  20 1  34    ars       31.163
1981 6  20 1  35    ars       31.117
1981 6  20 1  36    ars       31.119
1981 6  20 1  37    ars       31.064
1981 6  20 1  38    ars       31.084
1981 6  20 1  39    ars       31.055
1981 6  20 1  40    ars       31.149
1981 6  20 1  41    ars       31.249
1981 6  20 1  42    ars       31.357
1981 6  20 1  43    ars       31.455
1981 6  20 1  44    ars       31.514
1981 6  20 1  45    ars       31.492
1981 6  20 1  46    ars       31.426
1981 6  20 1  47    ars       31.462
1981 6  20 1  48    ars       31.555
1981 6  20 1  49    ars       31.668
1981 6  20 1  50    ars       31.691
1981 6  20 1  51    ars       31.691
1981 6  20 1  52    ars       31.747
1981 6  20 1  53    ars       31.778
1981 6  20 1  54    ars       31.766
1981 6  20 1  55    ars       31.754
1981 6  20 1  56    ars       31.773
1981 6  20 1  57    ars       31.770
1981 6  20 1  58    ars       31.766
1981 6  20 1  59    ars       31.756
1981 6  20 2  0     ars       31.769
1981 6  20 2  1     ars       31.828
1981 6  20 2  2     ars       31.772
1981 6  20 2  3     ars       31.758
1981 6  20 2  4     ars       31.784
1981 6  20 2  5     ars       31.896
1981 6  20 2  6     ars       32.036
1981 6  20 2  7     ars       32.012
1981 6  20 2  8     ars       32.062
1981 6  20 2  9     ars       32.122
1981 6  20 2  10    ars       32.106
1981 6  20 2  11    ars       32.221
1981 6  20 2  12    ars       32.194
1981 6  20 2  13    ars       32.253
1981 6  20 2  14    ars       32.390
1981 6  20 2  15    ars       32.552
1981 6  20 2  16    ars       32.610
1981 6  20 2  17    ars       32.623
1981 6  20 2  18    ars       32.615
1981 6  20 2  19    ars       32.663
1981 6  20 2  20    ars       32.731
1981 6  20 2  21    ars       32.806
1981 6  20 2  22    ars       32.849
1981 6  20 2  23    ars       32.870
1981 6  20 2  24    ars       32.877
1981 6  20 2  25    ars       32.873
1981 6  20 2  26    ars       32.865
1981 6  20 2  27    ars       32.855
1981 6  20 2  28    ars       32.907
1981 6  20 2  29    ars       33.034
1981 6  20 2  30    ars       33.142
1981 6  20 2  31    ars       33.236
1981 6  20 2  32    ars       33.286
1981 6  20 2  33    ars       33.314
1981 6  20 2  34    ars       33.281
1981 6  20 2  35    ars       33.218
1981 6  20 2  36    ars       33.246
1981 6  20 2  37    ars       33.382
1981 6  20 2  38    ars       33.489
1981 6  20 2  39    ars       33.576
1981 6  20 2  40    ars       33.624
1981 6  20 2  41    ars       33.686
1981 6  20 2  42    ars       33.720
1981 6  20 2  43    ars       33.717
1981 6  20 2  44    ars       33.732
1981 6  20 2  45    ars       33.706
1981 6  20 2  46    ars       33.594
1981 6  20 2  47    ars       33.546
1981 6  20 2  48    ars       33.624
1981 6  20 2  49    ars       33.716
1981 6  20 2  50    ars       33.834
1981 6  20 2  51    ars       33.908
1981 6  20 2  52    ars       33.900
1981 6  20 2  53    ars       33.897
1981 6  20 2  54    ars       34.009
1981 6  20 2  55    ars       34.069
1981 6  20 2  56    ars       34.053
1981 6  20 2  57    ars       34.055
1981 6  20 2  58    ars       34.058
1981 6  20 2  59    ars       34.058
1981 6  20 3  0     ars       34.013
