% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
    1743
    1140
     459
     573
     562
     561
     536
     414
     458
     634
     655
     390
     500
     418
     417
     846
     814
     613
     714
     638
     506
     467
     349
     383
     438
     296
     360
     362
     278
     315
     277
     213
     272
     107
     157
     288
     228
     245
     261
     257
     262
     104
     184
      66
     219
     185
     190
     316
      77
    -107
    -119
     132
     213
     103
      74
     -73
     192
      87
      64
    -102
     107
    -124
      84
     130
     242
     152
     182
     190
     158
    -123
     -77
      35
      81
     148
     175
     155
    -106
     168
      79
      16
     -32
      43
    -102
     249
    -138
    -118
    -156
     156
      48
      99
    -137
    -108
    -155
    -128
     -87
     102
     -90
     153
    -155
    -107
      67
    -119
      94
     105
      28
     203
      55
     -89
    -134
    -103
     -94
     -81
    -113
     131
     151
     121
      62
     -68
      78
     109
     114
      91
     -43
    -106
     -79
    -124
     145
    -116