% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     462
     258
     181
     147
     151
     128
      95
     100
     124
     127
     138
     134
     220
     202
     272
     205
     176
     175
     128
     181
     184
     213
     226
     226
     204
     326
     138
     194
     153
     131
     164
     127
     104
      97
     149
      92
      78
     115
      87
      45
      79
      86
      72
      73
      73
     -21
      51
      66
      49
      65
      43
      50
      39
      65
      52
      35
      22
      64
      54
      34
      63
      44
      34
      81
      82
      65
      37
      52
      37
      41
      -7
     -11
      57
      38
      44
      -8
      49
      57
      12
      22
      40
     -27
      54
      38
      41
     -21
     -24
      55
      32
       3
      49
     -19
     -40
      30
      10
      29
      30
      58
      32
      29
      40
      36
      13
      30
     -40
     -12
     -19
     -20
     -43
     -20
     -35
     -37
     -26
     -24
      54
     -14
      14
     -26
     -36
      24
     -26
     -30
      -7
     -34
      38
      32
     -37
      -7