% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     221
     277
     362
     180
     152
     320
     223
     492
     965
     578
     818
     411
     922
     747
     552
     857
     477
     543
     887
     462
     258
     383
     285
     404
     375
     223
     336
     269
     273
     309
     265
     187
     162
     139
     159
     217
     227
     215
     172
     199
     215
     128
     184
      90
     164
     136
     139
     126
     129
      71
      73
      90
      68
      48
      95
      59
      55
      51
      72
      57
      54
     111
      87
      99
      15
      45
      59
      51
      19
      50
      33
      39
      28
      54
      42
     -10
      22
     -32
     -20
      53
      17
      14
     -23
      14
     -30
     -20
     -26
      64
     -19
      37
     -23
     -29
      12
      16
     -29
      40
     -12
     -31
      -5
     -20
      38
      24
      15
     -17
      43
     -32
      18
      48
       4
       9
     -11
     -15
      17
      31
     -44
      41
       2
     -35
     -30
      41
      23
     -40
      18
     -40
      28
     -43
      32
     -18