% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     103
      67
      72
     108
      88
     461
    1010
     740
     517
     490
     347
     248
     226
     198
     137
     112
      72
     106
      45
      71
      72
     176
     126
     120
     154
     182
     203
     190
     160
     194
     181
     151
     154
     117
     146
     124
      83
     120
      76
      56
      48
      78
      57
      69
      36
      59
      38
      48
     -43
      62
      33
     -38
     -25
      31
      70
     -39
      36
     -38
     -34
     -37
      -9
     -27
      18
     -45