% 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) 113 155 96 125 98 88 181 597 719 787 490 445 468 416 630 598 709 1141 1623 1445 2530 1659 2168 2384 1446 1117 1147 1054 809 755 731 819 801 733 480 583 628 621 614 536 470 426 457 476 422 401 366 333 370 372 306 266 292 265 311 270 260 245 230 184 177 226 146 193 164 189 152 169 168 147 139 112 95 127 123 125 133 144 86 78 69 37 91 57 94 70 76 99 48 62 46 58 71 53 55 71 35 37 42 48 23 35 37 40 -26 -34 30 15 30 -33 -24 17 29 -32 -31 34 -36 32 -14 -44 -21 -53 -13 -19 19 -47 -20 -43