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
------------------------------------------
1977 6  23 0  1     ars       27.956
1977 6  23 0  2     ars       27.956
1977 6  23 0  3     ars       27.962
1977 6  23 0  4     ars       27.967
1977 6  23 0  5     ars       27.822
1977 6  23 0  6     ars       27.708
1977 6  23 0  7     ars       27.618
1977 6  23 0  8     ars       27.506
1977 6  23 0  9     ars       27.326
1977 6  23 0  10    ars       27.260
1977 6  23 0  11    ars       27.119
1977 6  23 0  12    ars       27.205
1977 6  23 0  13    ars       27.162
1977 6  23 0  14    ars       27.252
1977 6  23 0  15    ars       27.436
1977 6  23 0  16    ars       27.446
1977 6  23 0  17    ars       27.454
1977 6  23 0  18    ars       27.468
1977 6  23 0  19    ars       27.343
1977 6  23 0  20    ars       27.171
1977 6  23 0  21    ars       27.118
1977 6  23 0  22    ars       27.013
1977 6  23 0  23    ars       26.898
1977 6  23 0  24    ars       26.776
1977 6  23 0  25    ars       26.772
1977 6  23 0  26    ars       26.767
1977 6  23 0  27    ars       26.867
1977 6  23 0  28    ars       26.984
1977 6  23 0  29    ars       27.101
1977 6  23 0  30    ars       27.209
1977 6  23 0  31    ars       27.205
1977 6  23 0  32    ars       27.120
1977 6  23 0  33    ars       27.102
1977 6  23 0  34    ars       26.888
1977 6  23 0  35    ars       26.854
1977 6  23 0  36    ars       26.852
1977 6  23 0  37    ars       26.846
1977 6  23 0  38    ars       26.870
1977 6  23 0  39    ars       26.852
1977 6  23 0  40    ars       26.728
1977 6  23 0  41    ars       26.678
1977 6  23 0  42    ars       26.751
1977 6  23 0  43    ars       26.774
1977 6  23 0  44    ars       26.864
1977 6  23 0  45    ars       26.865
1977 6  23 0  46    ars       26.767
1977 6  23 0  47    ars       26.779
1977 6  23 0  48    ars       26.694
1977 6  23 0  49    ars       26.699
1977 6  23 0  50    ars       26.650
1977 6  23 0  51    ars       26.601
1977 6  23 0  52    ars       26.606
1977 6  23 0  53    ars       26.605
1977 6  23 0  54    ars       26.604
1977 6  23 0  55    ars       26.610
1977 6  23 0  56    ars       26.515
1977 6  23 0  57    ars       26.432
1977 6  23 0  58    ars       26.364
1977 6  23 0  59    ars       26.350
1977 6  23 1  0     ars       26.350
1977 6  23 1  1     ars       26.282
1977 6  23 1  2     ars       26.256
1977 6  23 1  3     ars       26.259
1977 6  23 1  4     ars       26.266
1977 6  23 1  5     ars       26.271
1977 6  23 1  6     ars       26.301
1977 6  23 1  7     ars       26.349
1977 6  23 1  8     ars       26.351
1977 6  23 1  9     ars       26.358
1977 6  23 1  10    ars       26.362
1977 6  23 1  11    ars       26.284
1977 6  23 1  12    ars       26.181
1977 6  23 1  13    ars       26.168
1977 6  23 1  14    ars       26.183
1977 6  23 1  15    ars       26.061
1977 6  23 1  16    ars       26.015
1977 6  23 1  17    ars       25.926
1977 6  23 1  18    ars       25.928
1977 6  23 1  19    ars       25.926
1977 6  23 1  20    ars       25.928
1977 6  23 1  21    ars       25.862
1977 6  23 1  22    ars       25.924
1977 6  23 1  23    ars       26.013
1977 6  23 1  24    ars       25.936
1977 6  23 1  25    ars       26.074
1977 6  23 1  26    ars       26.022
1977 6  23 1  27    ars       26.013
1977 6  23 1  28    ars       26.009
1977 6  23 1  29    ars       26.079
1977 6  23 1  30    ars       26.170
1977 6  23 1  31    ars       25.997
1977 6  23 1  32    ars       26.019
1977 6  23 1  33    ars       25.925
1977 6  23 1  34    ars       25.895
1977 6  23 1  35    ars       25.840
1977 6  23 1  36    ars       25.846
1977 6  23 1  37    ars       25.791
1977 6  23 1  38    ars       25.632
1977 6  23 1  39    ars       25.716
1977 6  23 1  40    ars       25.754
1977 6  23 1  41    ars       25.555
1977 6  23 1  42    ars       25.589
1977 6  23 1  43    ars       25.592
1977 6  23 1  44    ars       25.590
1977 6  23 1  45    ars       25.593
1977 6  23 1  46    ars       25.484
1977 6  23 1  47    ars       25.412
1977 6  23 1  48    ars       25.450
1977 6  23 1  49    ars       25.509
1977 6  23 1  50    ars       25.545
1977 6  23 1  51    ars       25.600
1977 6  23 1  52    ars       25.567
1977 6  23 1  53    ars       25.591
1977 6  23 1  54    ars       25.527
1977 6  23 1  55    ars       25.391
1977 6  23 1  56    ars       25.314
1977 6  23 1  57    ars       25.195
1977 6  23 1  58    ars       25.081
1977 6  23 1  59    ars       25.034
1977 6  23 2  0     ars       24.914
1977 6  23 2  1     ars       24.876
1977 6  23 2  2     ars       24.794
1977 6  23 2  3     ars       24.709
1977 6  23 2  4     ars       24.606
1977 6  23 2  5     ars       24.507
1977 6  23 2  6     ars       24.361
1977 6  23 2  7     ars       24.312
1977 6  23 2  8     ars       24.264
1977 6  23 2  9     ars       24.246
1977 6  23 2  10    ars       24.159
1977 6  23 2  11    ars       24.159
1977 6  23 2  12    ars       24.103
1977 6  23 2  13    ars       23.966
1977 6  23 2  14    ars       23.999
1977 6  23 2  15    ars       23.815
1977 6  23 2  16    ars       23.903
1977 6  23 2  17    ars       23.942
1977 6  23 2  18    ars       23.940
1977 6  23 2  19    ars       23.894
1977 6  23 2  20    ars       24.031
1977 6  23 2  21    ars       23.990
1977 6  23 2  22    ars       23.949
1977 6  23 2  23    ars       23.871
1977 6  23 2  24    ars       23.985
1977 6  23 2  25    ars       23.984
1977 6  23 2  26    ars       24.022
1977 6  23 2  27    ars       24.028
1977 6  23 2  28    ars       23.973
1977 6  23 2  29    ars       23.896
1977 6  23 2  30    ars       23.809
1977 6  23 2  31    ars       23.815
1977 6  23 2  32    ars       23.827
1977 6  23 2  33    ars       23.735
1977 6  23 2  34    ars       23.820
1977 6  23 2  35    ars       23.751
1977 6  23 2  36    ars       23.736
1977 6  23 2  37    ars       23.667
1977 6  23 2  38    ars       23.619
1977 6  23 2  39    ars       23.646
1977 6  23 2  40    ars       23.646
1977 6  23 2  41    ars       23.652
1977 6  23 2  42    ars       23.648
1977 6  23 2  43    ars       23.657
1977 6  23 2  44    ars       23.622
1977 6  23 2  45    ars       23.523
1977 6  23 2  46    ars       23.403
1977 6  23 2  47    ars       23.477
1977 6  23 2  48    ars       23.452
1977 6  23 2  49    ars       23.389
1977 6  23 2  50    ars       23.394
1977 6  23 2  51    ars       23.396
1977 6  23 2  52    ars       23.396
1977 6  23 2  53    ars       23.377
1977 6  23 2  54    ars       23.316
1977 6  23 2  55    ars       23.196
1977 6  23 2  56    ars       23.128
1977 6  23 2  57    ars       23.135
1977 6  23 2  58    ars       23.059
1977 6  23 2  59    ars       22.978
1977 6  23 3  0     ars       22.841
