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 4  20 0  1     ars       44.475
1981 4  20 0  2     ars       44.534
1981 4  20 0  3     ars       44.571
1981 4  20 0  4     ars       44.587
1981 4  20 0  5     ars       44.607
1981 4  20 0  6     ars       44.631
1981 4  20 0  7     ars       44.637
1981 4  20 0  8     ars       44.692
1981 4  20 0  9     ars       44.692
1981 4  20 0  10    ars       44.679
1981 4  20 0  11    ars       44.701
1981 4  20 0  12    ars       44.666
1981 4  20 0  13    ars       44.605
1981 4  20 0  14    ars       44.608
1981 4  20 0  15    ars       44.619
1981 4  20 0  16    ars       44.689
1981 4  20 0  17    ars       44.809
1981 4  20 0  18    ars       44.851
1981 4  20 0  19    ars       44.781
1981 4  20 0  20    ars       44.820
1981 4  20 0  21    ars       44.852
1981 4  20 0  22    ars       44.794
1981 4  20 0  23    ars       44.772
1981 4  20 0  24    ars       44.772
1981 4  20 0  25    ars       44.754
1981 4  20 0  26    ars       44.827
1981 4  20 0  27    ars       44.941
1981 4  20 0  28    ars       44.877
1981 4  20 0  29    ars       44.736
1981 4  20 0  30    ars       44.624
1981 4  20 0  31    ars       44.578
1981 4  20 0  32    ars       44.567
1981 4  20 0  33    ars       44.531
1981 4  20 0  34    ars       44.443
1981 4  20 0  35    ars       44.332
1981 4  20 0  36    ars       44.274
1981 4  20 0  37    ars       44.236
1981 4  20 0  38    ars       44.338
1981 4  20 0  39    ars       44.374
1981 4  20 0  40    ars       44.357
1981 4  20 0  41    ars       44.287
1981 4  20 0  42    ars       44.237
1981 4  20 0  43    ars       44.166
1981 4  20 0  44    ars       44.052
1981 4  20 0  45    ars       43.996
1981 4  20 0  46    ars       43.951
1981 4  20 0  47    ars       43.826
1981 4  20 0  48    ars       43.850
1981 4  20 0  49    ars       43.970
1981 4  20 0  50    ars       44.014
1981 4  20 0  51    ars       43.840
1981 4  20 0  52    ars       43.696
1981 4  20 0  53    ars       43.888
1981 4  20 0  54    ars       44.028
1981 4  20 0  55    ars       44.036
1981 4  20 0  56    ars       43.928
1981 4  20 0  57    ars       43.816
1981 4  20 0  58    ars       43.897
1981 4  20 0  59    ars       43.894
1981 4  20 1  0     ars       43.852
1981 4  20 1  1     ars       44.022
1981 4  20 1  2     ars       43.957
1981 4  20 1  3     ars       43.942
1981 4  20 1  4     ars       43.889
1981 4  20 1  5     ars       43.820
1981 4  20 1  6     ars       43.749
1981 4  20 1  7     ars       43.677
1981 4  20 1  8     ars       43.678
1981 4  20 1  9     ars       43.652
1981 4  20 1  10    ars       43.470
1981 4  20 1  11    ars       43.371
1981 4  20 1  12    ars       43.308
1981 4  20 1  13    ars       43.224
1981 4  20 1  14    ars       43.263
1981 4  20 1  15    ars       43.344
1981 4  20 1  16    ars       43.342
1981 4  20 1  17    ars       43.294
1981 4  20 1  18    ars       43.234
1981 4  20 1  19    ars       43.171
1981 4  20 1  20    ars       43.051
1981 4  20 1  21    ars       42.984
1981 4  20 1  22    ars       42.996
1981 4  20 1  23    ars       42.942
1981 4  20 1  24    ars       42.877
1981 4  20 1  25    ars       42.823
1981 4  20 1  26    ars       42.825
1981 4  20 1  27    ars       42.922
1981 4  20 1  28    ars       42.990
1981 4  20 1  29    ars       42.866
1981 4  20 1  30    ars       42.830
1981 4  20 1  31    ars       42.805
1981 4  20 1  32    ars       42.681
1981 4  20 1  33    ars       42.647
1981 4  20 1  34    ars       42.647
1981 4  20 1  35    ars       42.647
1981 4  20 1  36    ars       42.757
1981 4  20 1  37    ars       42.842
1981 4  20 1  38    ars       42.754
1981 4  20 1  39    ars       42.600
1981 4  20 1  40    ars       42.429
1981 4  20 1  41    ars       42.319
1981 4  20 1  42    ars       42.244
1981 4  20 1  43    ars       42.227
1981 4  20 1  44    ars       42.233
1981 4  20 1  45    ars       42.173
1981 4  20 1  46    ars       42.135
1981 4  20 1  47    ars       42.155
1981 4  20 1  48    ars       42.214
1981 4  20 1  49    ars       42.242
1981 4  20 1  50    ars       42.235
1981 4  20 1  51    ars       42.235
1981 4  20 1  52    ars       42.236
1981 4  20 1  53    ars       42.229
1981 4  20 1  54    ars       42.168
1981 4  20 1  55    ars       42.083
1981 4  20 1  56    ars       42.039
1981 4  20 1  57    ars       41.982
1981 4  20 1  58    ars       41.879
1981 4  20 1  59    ars       41.763
1981 4  20 2  0     ars       41.713
1981 4  20 2  1     ars       41.595
1981 4  20 2  2     ars       41.518
1981 4  20 2  3     ars       41.395
1981 4  20 2  4     ars       41.334
1981 4  20 2  5     ars       41.276
1981 4  20 2  6     ars       41.217
1981 4  20 2  7     ars       41.192
1981 4  20 2  8     ars       41.127
1981 4  20 2  9     ars       41.048
1981 4  20 2  10    ars       40.946
1981 4  20 2  11    ars       40.840
1981 4  20 2  12    ars       40.780
1981 4  20 2  13    ars       40.653
1981 4  20 2  14    ars       40.522
1981 4  20 2  15    ars       40.392
1981 4  20 2  16    ars       40.347
1981 4  20 2  17    ars       40.373
1981 4  20 2  18    ars       40.367
1981 4  20 2  19    ars       40.370
1981 4  20 2  20    ars       40.372
1981 4  20 2  21    ars       40.379
1981 4  20 2  22    ars       40.357
1981 4  20 2  23    ars       40.296
1981 4  20 2  24    ars       40.265
1981 4  20 2  25    ars       40.234
1981 4  20 2  26    ars       40.152
1981 4  20 2  27    ars       39.995
1981 4  20 2  28    ars       39.848
1981 4  20 2  29    ars       39.843
1981 4  20 2  30    ars       39.886
1981 4  20 2  31    ars       39.955
1981 4  20 2  32    ars       39.968
1981 4  20 2  33    ars       39.897
1981 4  20 2  34    ars       39.749
1981 4  20 2  35    ars       39.688
1981 4  20 2  36    ars       39.695
1981 4  20 2  37    ars       39.638
1981 4  20 2  38    ars       39.533
1981 4  20 2  39    ars       39.511
1981 4  20 2  40    ars       39.395
1981 4  20 2  41    ars       39.321
1981 4  20 2  42    ars       39.062
1981 4  20 2  43    ars       38.824
1981 4  20 2  44    ars       38.598
1981 4  20 2  45    ars       38.493
1981 4  20 2  46    ars       38.501
1981 4  20 2  47    ars       38.422
1981 4  20 2  48    ars       38.233
1981 4  20 2  49    ars       38.064
1981 4  20 2  50    ars       37.947
1981 4  20 2  51    ars       37.917
1981 4  20 2  52    ars       37.902
1981 4  20 2  53    ars       37.909
1981 4  20 2  54    ars       37.912
1981 4  20 2  55    ars       37.911
1981 4  20 2  56    ars       37.914
1981 4  20 2  57    ars       37.921
1981 4  20 2  58    ars       37.909
1981 4  20 2  59    ars       37.799
1981 4  20 3  0     ars       37.538
