% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     120
      75
      80
      85
      35
      47
      40
      54
      88
     256
     289
     224
     161
     248
     218
     154
     108
     163
     103
      87
     121
     113
     101
     127
     111
      95
      78
      88
      87
      67
      64
      76
      87
      86
      68
      65
      67
      83
      49
      46
      81
      94
      83
      40
      67
      38
      73
      38
      54
      49
       8
      18
      43
      63
      46
      50
      22
      39
      23
      37
     -26
      23
      40
      46
     -31
      39
     -16
      12
     -33
     -16
      22
     -16
     -16
     -34
     -32
     -30
     -30
     -21
     -17
     -35
     -29
     -30
     -25
     -24
     -23
     -12
     -34
     -34
     -30
     -32
     -28
     -35
     -35
     -26
     -32
     -24
     -29
     -29
     -35
       6
     -29
       6
     -15
     -27
     -21
     -15
     -13
     -26
      23
     -24
       6
      24
     -22
      19
      16
      22
      21
     -18
      15
      31
     -13
      21
      10
      29
      45
      39
     -33
      45