% 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) 307 65 48 55 144 444 604 402 368 399 402 524 662 411 376 326 255 231 222 187 175 189 175 134 142 118 116 105 82 78 84 61 64 69 48 56 42 50 49 45 75 72 80 60 58 54 44 61 31 37 42 23 17 12 20 8 -24 -17 -23 -32 -25 -28 -24 -33