% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     125
      87
      93
      89
      84
      89
      44
      26
      77
      82
     129
     224
     202
     326
     422
     386
     381
     649
     454
     623
     345
     352
     223
     339
     124
     143
     176
     113
     125
     168
     139
     117
      73
      97
      74
      46
      44
      59
      59
      37
      72
      40
     -32
      14
     -27
     -21
      22
     -20
       5
      14
      12
     -18
     -30
     -35
     -36
      32
      11
      -3
      10
      42
      33
     -22
      21
      17
      39
      46
     -25
      45
      48
     -10
      51
      33
      31
      42
     -13
      38
      59
      45
     -19
      22
      53
      42
      27
      39
      55
      38
      35
      71
     -14
      66
      -8
      16
       7
      29
      31
     -11
     -10
     -10
      29
      14
      26
      22
       3
      34
      -4
      21
     -26
      -3
     -24
     -20
      16
     -39
     -31
     -19
     -20
     -31
     -31
      29
     -29
      18
      12
     -20
     -15
      27
      27
      47
      13
     -24