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 3  16 0  1     ars       33.397
1981 3  16 0  2     ars       33.409
1981 3  16 0  3     ars       33.449
1981 3  16 0  4     ars       33.576
1981 3  16 0  5     ars       33.743
1981 3  16 0  6     ars       33.876
1981 3  16 0  7     ars       33.920
1981 3  16 0  8     ars       33.992
1981 3  16 0  9     ars       34.006
1981 3  16 0  10    ars       33.940
1981 3  16 0  11    ars       33.919
1981 3  16 0  12    ars       33.928
1981 3  16 0  13    ars       33.931
1981 3  16 0  14    ars       33.888
1981 3  16 0  15    ars       33.837
1981 3  16 0  16    ars       33.839
1981 3  16 0  17    ars       33.820
1981 3  16 0  18    ars       33.743
1981 3  16 0  19    ars       33.627
1981 3  16 0  20    ars       33.568
1981 3  16 0  21    ars       33.588
1981 3  16 0  22    ars       33.593
1981 3  16 0  23    ars       33.555
1981 3  16 0  24    ars       33.450
1981 3  16 0  25    ars       33.323
1981 3  16 0  26    ars       33.229
1981 3  16 0  27    ars       33.174
1981 3  16 0  28    ars       33.121
1981 3  16 0  29    ars       33.071
1981 3  16 0  30    ars       33.017
1981 3  16 0  31    ars       32.947
1981 3  16 0  32    ars       32.872
1981 3  16 0  33    ars       32.831
1981 3  16 0  34    ars       32.820
1981 3  16 0  35    ars       32.825
1981 3  16 0  36    ars       32.786
1981 3  16 0  37    ars       32.680
1981 3  16 0  38    ars       32.492
1981 3  16 0  39    ars       32.316
1981 3  16 0  40    ars       32.195
1981 3  16 0  41    ars       32.153
1981 3  16 0  42    ars       32.053
1981 3  16 0  43    ars       31.938
1981 3  16 0  44    ars       31.827
1981 3  16 0  45    ars       31.736
1981 3  16 0  46    ars       31.735
1981 3  16 0  47    ars       31.804
1981 3  16 0  48    ars       31.736
1981 3  16 0  49    ars       31.633
1981 3  16 0  50    ars       31.624
1981 3  16 0  51    ars       31.584
1981 3  16 0  52    ars       31.558
1981 3  16 0  53    ars       31.563
1981 3  16 0  54    ars       31.419
1981 3  16 0  55    ars       31.203
1981 3  16 0  56    ars       31.152
1981 3  16 0  57    ars       31.062
1981 3  16 0  58    ars       30.961
1981 3  16 0  59    ars       30.955
1981 3  16 1  0     ars       30.943
1981 3  16 1  1     ars       30.887
1981 3  16 1  2     ars       30.830
1981 3  16 1  3     ars       30.778
1981 3  16 1  4     ars       30.726
1981 3  16 1  5     ars       30.635
1981 3  16 1  6     ars       30.525
1981 3  16 1  7     ars       30.430
1981 3  16 1  8     ars       30.278
1981 3  16 1  9     ars       30.122
1981 3  16 1  10    ars       30.099
1981 3  16 1  11    ars       30.102
1981 3  16 1  12    ars       30.048
1981 3  16 1  13    ars       29.992
1981 3  16 1  14    ars       29.943
1981 3  16 1  15    ars       29.896
1981 3  16 1  16    ars       29.815
1981 3  16 1  17    ars       29.693
1981 3  16 1  18    ars       29.589
1981 3  16 1  19    ars       29.500
1981 3  16 1  20    ars       29.447
1981 3  16 1  21    ars       29.431
1981 3  16 1  22    ars       29.440
1981 3  16 1  23    ars       29.428
1981 3  16 1  24    ars       29.472
1981 3  16 1  25    ars       29.594
1981 3  16 1  26    ars       29.724
1981 3  16 1  27    ars       29.841
1981 3  16 1  28    ars       29.917
1981 3  16 1  29    ars       30.052
1981 3  16 1  30    ars       30.233
1981 3  16 1  31    ars       30.376
1981 3  16 1  32    ars       30.532
1981 3  16 1  33    ars       30.690
1981 3  16 1  34    ars       30.812
1981 3  16 1  35    ars       30.906
1981 3  16 1  36    ars       31.008
1981 3  16 1  37    ars       31.140
1981 3  16 1  38    ars       31.309
1981 3  16 1  39    ars       31.468
1981 3  16 1  40    ars       31.615
1981 3  16 1  41    ars       31.716
1981 3  16 1  42    ars       31.768
1981 3  16 1  43    ars       31.836
1981 3  16 1  44    ars       31.997
1981 3  16 1  45    ars       32.131
1981 3  16 1  46    ars       32.234
1981 3  16 1  47    ars       32.374
1981 3  16 1  48    ars       32.565
1981 3  16 1  49    ars       32.783
1981 3  16 1  50    ars       32.929
1981 3  16 1  51    ars       33.012
1981 3  16 1  52    ars       33.109
1981 3  16 1  53    ars       33.271
1981 3  16 1  54    ars       33.495
1981 3  16 1  55    ars       33.658
1981 3  16 1  56    ars       33.817
1981 3  16 1  57    ars       33.976
1981 3  16 1  58    ars       34.102
1981 3  16 1  59    ars       34.244
1981 3  16 2  0     ars       34.464
1981 3  16 2  1     ars       34.720
1981 3  16 2  2     ars       34.994
1981 3  16 2  3     ars       35.167
1981 3  16 2  4     ars       35.246
1981 3  16 2  5     ars       35.300
1981 3  16 2  6     ars       35.469
1981 3  16 2  7     ars       35.611
1981 3  16 2  8     ars       35.714
1981 3  16 2  9     ars       35.822
1981 3  16 2  10    ars       35.945
1981 3  16 2  11    ars       36.043
1981 3  16 2  12    ars       36.055
1981 3  16 2  13    ars       36.049
1981 3  16 2  14    ars       36.122
1981 3  16 2  15    ars       36.278
1981 3  16 2  16    ars       36.295
1981 3  16 2  17    ars       36.293
1981 3  16 2  18    ars       36.329
1981 3  16 2  19    ars       36.405
1981 3  16 2  20    ars       36.448
1981 3  16 2  21    ars       36.648
1981 3  16 2  22    ars       36.834
1981 3  16 2  23    ars       36.877
1981 3  16 2  24    ars       36.986
1981 3  16 2  25    ars       37.063
1981 3  16 2  26    ars       37.054
1981 3  16 2  27    ars       37.130
1981 3  16 2  28    ars       37.236
1981 3  16 2  29    ars       37.241
1981 3  16 2  30    ars       37.211
1981 3  16 2  31    ars       37.237
1981 3  16 2  32    ars       37.404
1981 3  16 2  33    ars       37.520
1981 3  16 2  34    ars       37.568
1981 3  16 2  35    ars       37.673
1981 3  16 2  36    ars       37.796
1981 3  16 2  37    ars       37.902
1981 3  16 2  38    ars       37.957
1981 3  16 2  39    ars       38.036
1981 3  16 2  40    ars       38.150
1981 3  16 2  41    ars       38.208
1981 3  16 2  42    ars       38.278
1981 3  16 2  43    ars       38.394
1981 3  16 2  44    ars       38.501
1981 3  16 2  45    ars       38.620
1981 3  16 2  46    ars       38.732
1981 3  16 2  47    ars       38.790
1981 3  16 2  48    ars       38.867
1981 3  16 2  49    ars       39.037
1981 3  16 2  50    ars       39.187
1981 3  16 2  51    ars       39.266
1981 3  16 2  52    ars       39.264
1981 3  16 2  53    ars       39.288
1981 3  16 2  54    ars       39.348
1981 3  16 2  55    ars       39.404
1981 3  16 2  56    ars       39.453
1981 3  16 2  57    ars       39.516
1981 3  16 2  58    ars       39.623
1981 3  16 2  59    ars       39.730
1981 3  16 3  0     ars       39.814
