% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
    1274
     537
     639
     514
     470
     295
     266
     425
     293
     270
     314
     375
     195
     307
     305
     289
     328
     214
     241
     157
     198
     269
     184
     234
     108
     234
     131
      99
     -46
     135
     141
     -90
     106
      44
     119
     -83
      97
     133
      65
      83
     -40
     128
     -70
     104
     100
     147
     101
     106
     -94
      77
     195
      61
     128
     173
      63
      55
      43
     182
     105
    -103
     -87
     -49
     107
    -103
     -55
     135
      78
     116
     -70
     150
     111
      52
     -87
     119
      73
      46
      11
    -122
     -90
     134
      45
     -42
     115
      85
    -117
     -66
     -73
      95
      84
      62
      72
     -48
      93
     118
     136
     -73
     -54
     134
      99
      73
     134
      89
     -67
    -146
      64
     -76
     101
      36
       7
    -123
     -88
      51
      69
      85
      98
     -91
     -56
    -114
     113
     -23
     -76
     -24
      70
      91
     118
    -115
    -162
    -103