% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     444
     464
     223
     172
     182
     173
     150
     168
     174
     165
     268
     229
     475
     465
     458
     428
     395
     311
     328
     290
     237
     246
     206
     228
     236
     270
     207
     171
     136
     160
     193
     146
     118
     136
      97
      98
     160
     227
     118
      53
      80
      97
     114
      80
      76
     -16
     117
     157
     117
     134
      42
     107
     -63
      92
     102
     106
     124
     220
      22
      95
      89
     109
      56
     105
      36
      91
      10
      51
     -89
      70
      38
      -4
      97
     -63
     -54
     -77
     -65
     -54
      54
      56
     -62
      46
     -85
     -12
     -78
      30
      41
     -80
     -96
      55
     -48
     -44
      96
      90
      72
      80
     179
     -82
     149
     106
     -87
     -53
     -69
     -31
      44
      29
     -58
      59
      15
      53
     -43
      46
     -85
     -68
      62
      56
     105
     -64
     -67
     -72
     -90
     -11
      98
      78
     -72
      52
     -95
      21