% 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) 80 82 47 54 85 113 232 405 562 664 1111 1010 1324 1058 906 615 707 584 523 521 394 340 364 298 295 289 215 225 201 234 191 172 175 169 168 121 118 134 111 94 93 105 87 82 74 58 56 62 48 41 32 33 27 37 -25 -20 -19 -25 -35 -29 -32 -29 -24 -28