% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      45
      35
      47
      20
      14
      24
       4
      81
      72
     130
     146
     342
     164
     398
     573
     351
     282
     479
     262
     217
     274
     166
     210
     174
     132
     134
     194
     226
     188
     139
     136
     106
     146
     149
     187
      61
     104
     130
     185
     107
     167
     138
     115
      62
     123
      92
      75
      32
      58
      70
      50
      27
     -14
     -29
      30
      61
      30
      23
     -37
      14
     -30
     -33
     -38
     -45
      27
     -12
     -45
      40
     -38
     -33
      84
      44
      22
      28
      60
      77
      56
      25
     105
      74
      65
     -11
      86
      50
      67
      50
      20
      38
      15
      53
      40
     -44
      29
      45
     -12
      55
      43
      25
      29
      31
      17
     -30
     -27
     -32
     -28
      57
      33
      50
     -31
     -22
     -21
     -13
      49
     -24
     -10
     -40
     -19
     -32
     -31
      28
     -14
     -27
     -21
      17
      33
     -41
     -39
      21