% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 279 139 112 89 79 89 98 77 162 114 214 182 232 448 318 417 612 335 394 593 451 272 354 266 191 103 243 131 128 114 121 109 134 75 101 99 80 -24 51 50 56 62 68 -16 13 54 5 -19 -53 17 80 56 -11 29 22 -27 19 -33 22 16 33 62 34 34 26 32 31 -4 -15 -37 -20 -45 22 -11 48 39 35 -20 28 79 -32 -26 29 -29 -21 -39 -16 -37 31 31 -44 -24 35 -26 37 47 23 -10 38 -49 -41 -35 -17 93 -17 -31 -5 -42 -22 -45 35 54 54 39 -36 -27 -24 -42 -16 -46 -43 -40 -25 18 19 59 31 -7