% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     663
     260
     185
     153
     136
     117
      86
     -51
     143
     423
     281
     306
     250
     608
     266
     378
     292
     251
     270
     291
     395
     260
     552
     326
     377
     531
     232
     252
     289
     139
     217
     161
     139
     152
     109
     137
     137
     113
      94
      62
     131
      38
      86
      12
      84
      95
      66
     105
     102
      53
     -58
     -48
     -80
     -67
      82
      76
      63
      88
     -84
      45
      50
     -81
     -66
      84
     -49
      41
      17
     -23
     -44
     -81
     100
     -23
     -25
      95
     -54
     -79
     -43
     -83
     -62
     -43
     -45
     -68
     -81
      76
      -7
     -56
     -44
     -32
      53
     -44
     -50
      36
      57
     -85
     -97
      65
      39
      63
     -27
     -66
      69
      96
     157
     -81
     -72
     -94
      21
     -41
      62
     -31
      65
     -76
     -80
     -15
     123
     -27
     106
     -87
     -42
     -42
      19
     -58
      20
      51
     -64
     -80
     -11
     -37