% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
    1391
     387
     365
     299
     192
     156
     170
     468
     152
     273
     397
     316
     353
     312
     167
     307
     143
     185
     176
     132
     186
     159
     109
      56
     146
     -95
    -100
     147
     215
      49
     -81
     192
     298
     -90
      53
     164
     121
    -100
     122
      85
     195
    -105
     159
      71
     117
     159
     -88
     122
     111
     106
      75
     156
     196
     189
     -56
     -66
     150
     -52
      46
     -47
     168
      75
    -116
     233
     183
     -62
     114
     -77
     -82
      55
      54
     -72
     117
    -123
    -120
     -95
     -88
      40
     136
    -146
    -114
    -133
     -78
     -71
     -97
     -69
      41
    -137
    -105
    -116
      75
     152
     -62
      85
     144
    -111
     236
     -36
     -84
     214
      18
      51
    -113
      48
     114
    -111
     -92
    -125
      61
      89
     -23
     -96
     -29
    -128
      80
      91
     -96
      61
    -129
     133
      87
     126
      80
    -100
     -74
    -127
     -87
      83