% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     339
     178
     165
     131
     124
     115
     139
     133
     145
     205
     170
     166
     178
     388
     516
     368
     301
     239
     180
     137
      95
     141
      75
     110
     105
      73
     149
     126
      99
     128
     109
     112
     121
     108
      81
     109
     129
      61
      87
      69
      55
      79
      70
      85
      85
      20
      68
      91
      86
      37
      54
      74
      59
      77
      72
      61
     -32
      30
      73
      50
      62
      70
      28
      56
      47
      39
      61
      57
      70
      37
     -19
      11
      58
      45
      43
      46
      31
      29
      25
      48
      28
      13
     -21
      34
      35
      38
      32
      42
      22
     -35
      30
     -20
     -19
     -27
     -21
      42
      48
      16
     -38
     -17
      19
     -42
     -28
      12
      13
     -10
     -24
      39
      20
      35
     -24
     -33
      32
      49
     -35
      22
     -33
     -40
      40
     -19
     -38
       9
      49
     -12
      23
     -20
     -25
     -18