% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
    1380
     657
     297
     362
     335
     247
     115
     206
     254
     282
     246
     254
     289
     322
     533
     288
     375
     568
     615
     414
     467
     302
     613
     339
     300
     374
     294
     225
     227
     311
     341
     345
     279
     429
     300
     364
     491
     309
     381
     262
     348
     417
     238
     165
     254
     350
     283
     194
     275
     133
     233
     211
     204
     149
     171
     104
     192
      49
     162
     168
     144
     105
     106
     240
     210
     173
     239
     116
     138
     -39
     182
      48
     -44
      64
     -58
     203
     138
      81
     112
      99
    -107
    -126
     106
      92
      62
     -32
     -78
     103
      95
      73
      40
      97
      94
     -91
      51
     -91
      38
     176
     159
      88
     -43
     120
      91
     -87
      62
     -32
    -134
     -36
      35
    -103
    -112
    -114
      64
      53
     -76
      80
     -69
      49
     148
    -116
      25
     -99
     102
     -74
     -64
    -130
      77
    -103