% 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) 132 119 61 84 80 224 500 494 540 624 439 306 239 207 196 190 287 210 239 228 228 169 151 164 211 161 201 187 169 175 197 199 168 136 125 118 96 129 94 106 81 74 42 43 35 47 55 87 64 57 17 27 -33 33 31 -37 -8 -19 26 -51 -39 -23 -30 -10