% 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)
      91
      70
      46
     362
     434
     426
     419
     387
     221
     245
     281
     264
     313
     280
     328
     327
     309
     255
     227
     209
     260
     147
     203
     223
     167
     175
     174
     127
     139
     134
     117
     136
      83
     108
      98
     101
     108
      67
      81
      54
      82
      67
      73
      51
      25
      68
      35
      61
       7
      24
      29
      23
      17
     -15
     -29
      25
      23
      48
     -35
     -35
     -40
      16
       9
     -32