% 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)
    1028
     446
     306
     287
     256
     224
     222
     187
     250
     287
     200
     251
     260
     464
     498
     617
     322
     451
     455
     482
     383
     389
     372
     362
     294
     318
     187
     283
     248
     287
     259
     359
     370
     401
     320
     349
     285
     311
     334
     412
     470
     433
     425
     429
     292
     267
     363
     302
     257
     360
     305
     180
     281
     278
     237
     219
     338
     276
     220
     158
      98
     148
     192
     101
     295
     177
     193
     177
     182
     125
     154
      93
     143
      59
     176
     143
      41
      51
      29
     116
      78
      46
     133
      37
     119
     122
      63
      83
      91
     136
      70
      95
      50
     134
     -83
      88
      97
      81
      83
      92
      34
      54
     -49
      34
      12
     -52
     -41
     -89
     -58
     -95
     -41
      71
     -74
     -88
      73
     -63
     -79
      96
     114
     -77
     -62
     -36
     -56
     -60
     -19
     -59
     104
     -77