% 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) 127 95 71 114 74 48 27 41 81 204 419 735 795 931 486 517 282 398 357 316 343 341 239 243 169 154 198 189 201 236 198 201 286 265 249 178 154 136 147 112 104 106 138 133 126 149 177 106 165 110 109 157 143 120 118 105 90 83 127 149 140 145 141 130 139 157 133 131 169 148 90 103 135 106 127 98 82 118 88 73 98 88 99 74 14 75 81 59 66 39 47 29 29 21 49 27 66 31 33 -11 32 -10 -48 15 34 -36 -14 22 -45 37 -5 -27 -45 -23 28 36 -17 -29 45 -41 -40 -18 9 14 -35 -15 29 32