% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
    1454
     254
     347
     170
     188
     156
     152
     214
     257
     150
     136
     184
     447
     239
     344
     218
     182
     169
      55
     130
      86
     144
      85
      98
     112
      76
      94
     138
     -79
      94
      99
     182
      92
     104
     -58
     -36
     -63
      95
     130
     -77
     -46
     -38
     -69
     -93
     -75
     -91
     -66
     -46
     -72
     -71
     139
     160
     121
     170
      38
      46
     110
     -75
    -116
     -93
     111
      72
     -93
      27
      65
      33
     -79
     116
     -81
     -48
    -100
     -71
    -122
     -51
     165
      37
    -121
    -107
     -43
     -62
      58
      85
     -60
     -34
      61
     119
    -104
      68
     156
     -59
    -108
     -83
    -113
    -112
     -92
     -96
      86
     -71
      83
      60
     -71
    -109
      71
     -56
     -76
     -41
     -43
     101
      73
     -61
     -92
     -38
     -72
      10
     -40
     109
    -103
    -121
     105
     -70
      43
      93
     -94
     175
      71
     -64
     -82
     -38