% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     878
     639
     355
     316
     278
     320
     254
     219
     171
     340
     234
     341
     186
     296
     519
     319
     449
     307
     266
     289
     319
     231
     260
     227
     177
     144
     240
     154
     101
     186
     147
     194
     235
     120
     137
     180
      51
     102
     164
      44
     173
      92
     -35
     -27
     159
      97
      86
    -106
     196
      78
     -91
     127
     144
     127
    -105
      90
     -18
      47
     -58
     -48
     -36
     -75
     102
      23
     -93
      46
      87
     -76
      87
     109
     118
      40
     -62
      89
     -78
     -50
     -55
      36
     -44
    -123
     -75
     -85
     -32
     110
     -99
      63
      61
     -80
     -99
     110
      44
    -107
     -75
     -59
    -120
    -122
     -86
      83
     -53
      13
     185
     -77
     -81
    -109
    -105
     -64
     -19
      94
    -111
     128
     -74
      -7
      47
      83
     -77
     168
     113
     -83
     132
      92
      99
    -101
      89
    -100
     -69
     -62
    -106
     117