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 5  24 0  1     ars       30.512
1981 5  24 0  2     ars       30.479
1981 5  24 0  3     ars       30.380
1981 5  24 0  4     ars       30.227
1981 5  24 0  5     ars       30.105
1981 5  24 0  6     ars       30.099
1981 5  24 0  7     ars       30.046
1981 5  24 0  8     ars       29.859
1981 5  24 0  9     ars       29.801
1981 5  24 0  10    ars       29.723
1981 5  24 0  11    ars       29.672
1981 5  24 0  12    ars       29.652
1981 5  24 0  13    ars       29.676
1981 5  24 0  14    ars       29.670
1981 5  24 0  15    ars       29.713
1981 5  24 0  16    ars       29.796
1981 5  24 0  17    ars       29.839
1981 5  24 0  18    ars       29.734
1981 5  24 0  19    ars       29.661
1981 5  24 0  20    ars       29.670
1981 5  24 0  21    ars       29.654
1981 5  24 0  22    ars       29.722
1981 5  24 0  23    ars       29.849
1981 5  24 0  24    ars       29.907
1981 5  24 0  25    ars       29.979
1981 5  24 0  26    ars       30.006
1981 5  24 0  27    ars       29.942
1981 5  24 0  28    ars       29.955
1981 5  24 0  29    ars       30.012
1981 5  24 0  30    ars       30.009
1981 5  24 0  31    ars       30.032
1981 5  24 0  32    ars       30.122
1981 5  24 0  33    ars       30.245
1981 5  24 0  34    ars       30.241
1981 5  24 0  35    ars       30.170
1981 5  24 0  36    ars       30.170
1981 5  24 0  37    ars       30.234
1981 5  24 0  38    ars       30.246
1981 5  24 0  39    ars       30.307
1981 5  24 0  40    ars       30.550
1981 5  24 0  41    ars       30.551
1981 5  24 0  42    ars       30.783
1981 5  24 0  43    ars       31.038
1981 5  24 0  44    ars       31.134
1981 5  24 0  45    ars       31.037
1981 5  24 0  46    ars       30.926
1981 5  24 0  47    ars       30.974
1981 5  24 0  48    ars       31.025
1981 5  24 0  49    ars       31.088
1981 5  24 0  50    ars       31.124
1981 5  24 0  51    ars       31.105
1981 5  24 0  52    ars       31.048
1981 5  24 0  53    ars       31.020
1981 5  24 0  54    ars       31.020
1981 5  24 0  55    ars       30.966
1981 5  24 0  56    ars       30.894
1981 5  24 0  57    ars       30.852
1981 5  24 0  58    ars       30.861
1981 5  24 0  59    ars       30.792
1981 5  24 1  0     ars       30.762
1981 5  24 1  1     ars       30.769
1981 5  24 1  2     ars       30.758
1981 5  24 1  3     ars       30.790
1981 5  24 1  4     ars       30.847
1981 5  24 1  5     ars       30.819
1981 5  24 1  6     ars       30.755
1981 5  24 1  7     ars       30.699
1981 5  24 1  8     ars       30.637
1981 5  24 1  9     ars       30.594
1981 5  24 1  10    ars       30.595
1981 5  24 1  11    ars       30.596
1981 5  24 1  12    ars       30.601
1981 5  24 1  13    ars       30.575
1981 5  24 1  14    ars       30.477
1981 5  24 1  15    ars       30.516
1981 5  24 1  16    ars       30.496
1981 5  24 1  17    ars       30.563
1981 5  24 1  18    ars       30.603
1981 5  24 1  19    ars       30.524
1981 5  24 1  20    ars       30.407
1981 5  24 1  21    ars       30.353
1981 5  24 1  22    ars       30.328
1981 5  24 1  23    ars       30.356
1981 5  24 1  24    ars       30.415
1981 5  24 1  25    ars       30.429
1981 5  24 1  26    ars       30.393
1981 5  24 1  27    ars       30.358
1981 5  24 1  28    ars       30.347
1981 5  24 1  29    ars       30.345
1981 5  24 1  30    ars       30.265
1981 5  24 1  31    ars       30.077
1981 5  24 1  32    ars       29.993
1981 5  24 1  33    ars       29.980
1981 5  24 1  34    ars       29.991
1981 5  24 1  35    ars       30.002
1981 5  24 1  36    ars       30.054
1981 5  24 1  37    ars       30.194
1981 5  24 1  38    ars       30.250
1981 5  24 1  39    ars       30.278
1981 5  24 1  40    ars       30.255
1981 5  24 1  41    ars       30.198
1981 5  24 1  42    ars       30.173
1981 5  24 1  43    ars       30.176
1981 5  24 1  44    ars       30.167
1981 5  24 1  45    ars       30.209
1981 5  24 1  46    ars       30.320
1981 5  24 1  47    ars       30.418
1981 5  24 1  48    ars       30.471
1981 5  24 1  49    ars       30.437
1981 5  24 1  50    ars       30.413
1981 5  24 1  51    ars       30.465
1981 5  24 1  52    ars       30.613
1981 5  24 1  53    ars       30.664
1981 5  24 1  54    ars       30.707
1981 5  24 1  55    ars       30.823
1981 5  24 1  56    ars       30.874
1981 5  24 1  57    ars       30.853
1981 5  24 1  58    ars       30.863
1981 5  24 1  59    ars       30.956
1981 5  24 2  0     ars       31.110
1981 5  24 2  1     ars       31.099
1981 5  24 2  2     ars       31.116
1981 5  24 2  3     ars       31.060
1981 5  24 2  4     ars       31.092
1981 5  24 2  5     ars       31.146
1981 5  24 2  6     ars       31.224
1981 5  24 2  7     ars       31.196
1981 5  24 2  8     ars       31.197
1981 5  24 2  9     ars       31.200
1981 5  24 2  10    ars       31.254
1981 5  24 2  11    ars       31.351
1981 5  24 2  12    ars       31.457
1981 5  24 2  13    ars       31.507
1981 5  24 2  14    ars       31.582
1981 5  24 2  15    ars       31.698
1981 5  24 2  16    ars       31.812
1981 5  24 2  17    ars       31.893
1981 5  24 2  18    ars       31.940
1981 5  24 2  19    ars       32.046
1981 5  24 2  20    ars       32.131
1981 5  24 2  21    ars       32.128
1981 5  24 2  22    ars       32.150
1981 5  24 2  23    ars       32.210
1981 5  24 2  24    ars       32.264
1981 5  24 2  25    ars       32.310
1981 5  24 2  26    ars       32.365
1981 5  24 2  27    ars       32.474
1981 5  24 2  28    ars       32.555
1981 5  24 2  29    ars       32.549
1981 5  24 2  30    ars       32.575
1981 5  24 2  31    ars       32.637
1981 5  24 2  32    ars       32.696
1981 5  24 2  33    ars       32.717
1981 5  24 2  34    ars       32.713
1981 5  24 2  35    ars       32.765
1981 5  24 2  36    ars       32.804
1981 5  24 2  37    ars       32.800
1981 5  24 2  38    ars       32.808
1981 5  24 2  39    ars       32.790
1981 5  24 2  40    ars       32.734
1981 5  24 2  41    ars       32.712
1981 5  24 2  42    ars       32.713
1981 5  24 2  43    ars       32.660
1981 5  24 2  44    ars       32.621
1981 5  24 2  45    ars       32.626
1981 5  24 2  46    ars       32.632
1981 5  24 2  47    ars       32.622
1981 5  24 2  48    ars       32.612
1981 5  24 2  49    ars       32.707
1981 5  24 2  50    ars       32.797
1981 5  24 2  51    ars       32.687
1981 5  24 2  52    ars       32.645
1981 5  24 2  53    ars       32.711
1981 5  24 2  54    ars       32.679
1981 5  24 2  55    ars       32.612
1981 5  24 2  56    ars       32.557
1981 5  24 2  57    ars       32.526
1981 5  24 2  58    ars       32.551
1981 5  24 2  59    ars       32.619
1981 5  24 3  0     ars       32.635
