% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
      55
      55
      25
      32
      35
     126
     335
     536
     294
     223
     193
     223
     329
     318
     257
     248
     207
     196
     165
     171
     150
     113
      98
      98
      95
      89
     112
      82
     142
     167
     200
     191
     194
     167
     113
     105
      91
      92
      36
      65
      53
      59
      72
      46
     -23
      28
      14
      44
      31
      28
      36
      41
     -33
     -20
      32
     -20
      32
     -17
     -25
     -52
      22
     -15
     -29
     -26