% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
    4016
     799
     632
     358
     369
     292
     226
     289
     463
     642
     743
     532
     566
     759
     551
     737
     688
     805
     568
    1147
     999
     674
     650
     690
     463
     426
     371
     435
     456
     421
     347
     440
     357
     339
     372
     333
     256
     230
     249
     276
     251
     136
     119
     113
     171
     102
     159
     190
     139
     114
     138
     165
     -38
     100
     149
      84
     -73
     133
     -39
     -71
     132
     147
     116
      87
      84
      51
     -61
     158
     -40
     -94
     154
     149
     162
     -64
     116
     103
     102
      92
     118
      51
     103
      71
     -45
    -123
      81
     186
     -91
     -72
     169
     180
    -108
      21
     -92
      68
      76
      34
     105
     -91
      84
    -108
      44
      86
     -49
    -100
    -114
     -56
     -79
     -98
     134
      86
      81
     -44
     -72
      93
     100
     -81
     -92
    -107
      45
    -122
    -109
      49
     186
      87
      56
     -17
      29
      87