% 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)
    3697
     958
     480
     317
     454
     422
     319
     341
     272
     321
     452
     498
     520
     995
    1549
    1359
     972
     967
     574
     686
     890
     482
     751
     489
     501
     356
     485
     456
     380
     416
     577
     506
     417
     385
     405
     375
     300
     319
     414
     305
     310
     304
     239
     248
     229
     324
     123
     229
     158
      23
     246
     143
     172
       1
     205
     154
     226
     120
     114
     141
     186
     -87
     135
     172
     201
     110
      18
      99
     277
      94
     -73
     -47
     220
     149
     -28
      74
     148
     -37
     202
     168
      32
      75
      11
     -85
     -51
      84
      31
      58
     -83
     -57
     128
    -132
     -85
     116
      18
      39
    -101
     -83
      40
    -179
     -62
     108
     155
      99
      91
      96
      49
      95
      78
     -50
     -55
      57
     -47
      73
    -129
      35
    -114
     -77
     -94
     -63
     -12
    -108
     -10
      53
    -141
     170
     140
     -51