% 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) 95 86 98 144 162 372 1259 1054 1048 1500 1434 1066 1012 902 837 798 709 602 487 443 433 358 325 322 246 218 251 205 224 207 181 189 152 153 148 125 131 107 127 85 97 89 76 45 44 56 67 62 39 29 28 34 -17 32 -3 -24 17 22 -25 -44 -23 -28 12 -39