% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     500
     267
     318
     220
     160
     133
     119
     142
     175
     151
      93
     157
     319
     589
     463
     980
    1572
    1462
     996
     741
     632
     596
     803
     685
     417
     399
     540
     490
     395
     352
     345
     346
     396
     353
     232
     144
     211
     342
     214
     235
     267
     124
     279
     147
     160
     109
     143
     198
     126
     112
     157
     176
      59
     157
     162
     145
     166
      85
      88
      30
      85
     128
     123
     -27
     101
      82
     131
     121
     -72
     -81
     124
     125
      29
     -52
      57
     -60
      85
    -107
     104
      97
      45
      72
     176
     151
      84
      50
      64
      87
     -40
     -58
     -84
      65
     -71
      31
      51
     -78
     -81
      -6
    -106
      78
      99
      82
     105
     106
      40
     -97
      38
     -99
      49
    -105
     -82
     -51
     -56
      73
     112
      56
      50
     -63
    -105
      78
     103
     -11
     -99
      71
     101
     -40
    -112
      69