% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
      61
      74
      50
      59
      42
     -22
     -10
      55
      69
     109
     222
     459
     748
     508
     730
     955
     635
     406
     536
     416
     344
     216
     247
     223
     247
     217
     304
     345
     314
     318
     263
     228
     242
     287
     261
     252
     248
     205
     221
     214
     222
     290
     284
     300
     214
     218
     264
     215
     272
     202
     201
     234
     142
     195
     193
     209
     130
     168
     147
     134
     150
     165
     111
     148
     112
     157
      67
     116
     132
     108
      85
      84
     103
     120
     110
      99
     113
      78
      48
      40
      65
      77
      74
      85
     -32
      40
      66
      66
      55
      54
      12
      60
      68
      51
      61
     -19
      32
      25
      61
      23
     -33
     -34
      12
     -31
      42
     -16
     -25
      -7
     -20
     -26
     -12
     -37
      42
     -22
      40
     -39
      68
      27
      19
       0
     -29
     -10
     -29
      -7
     -38
     -22
     -42
     -29