% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
    2010
     389
     255
     290
     243
     191
     160
     190
     270
     279
     170
     272
     332
     386
     251
     172
     293
     259
     279
     124
     262
     288
     316
     319
     230
     209
     187
     200
     205
     202
     188
     246
     220
     202
     220
     231
     153
     176
     196
     192
     133
     121
     175
     150
     133
     -33
     -40
     156
     138
      69
      76
     139
      56
      19
      70
     -74
      77
     -66
     -81
     -75
     119
     -54
     -93
     -66
     -80
     -39
      40
     -71
     -76
     -91
     -70
     147
     132
     110
     -46
      -5
     132
     -33
      60
     112
     -78
     -92
     -89
     -95
      37
     -98
     -74
      18
      42
     -60
     -68
     -80
     -84
      32
     -55
     -76
     -49
     -89
     -34
     -36
      74
    -105
     -91
     -67
      37
     144
     -85
      67
       8
      68
     -33
      87
     133
      62
     135
     100
    -106
     -87
     -69
     -82
      58
     -88
     103
      87
    -103
     -99
     -98
     -36