% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
    1509
     485
     273
     234
     333
     175
     131
     227
     252
      95
     223
     247
     381
     281
     348
     354
     419
     253
     197
     172
     137
     114
     128
     158
     143
     145
      82
     -35
     155
      88
     177
     124
     -88
      71
     -94
     127
     -68
      68
      68
     -39
     -63
      58
     -88
    -108
     -82
      26
     -20
     -96
      88
     -53
     -40
    -107
     -99
     -91
    -103
      31
      65
     -63
    -108
     -90
      54
     122
    -107
    -114
     -87
     -92
      60
      81
      87
     100
      41
      77
     -77
     -27
      27
     -11
     -77
      29
     -88
      60
      91
      47
     151
      59
      51
      76
     -90
     -64
      49
     -76
     -93
     -75
     -90
     -91
     -48
      95
      25
    -105
     -17
     -21
      62
     -99
     -26
     -29
     -90
     -59
     117
     -74
      44
     -79
      99
      56
     -30
     -51
     -66
      54
      43
      70
      94
     -54
     -81
     -95
     112
    -100
      52
     113
       5
      43