% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 113 55 65 59 59 23 87 104 267 278 143 258 461 370 239 152 96 95 66 141 158 191 331 277 336 290 232 215 160 160 144 203 127 144 108 135 154 136 152 126 143 144 127 101 77 93 92 72 93 115 84 65 92 62 74 64 56 72 65 43 69 73 45 51 61 71 17 42 43 47 43 48 30 49 56 36 32 32 31 35 47 30 40 36 39 26 16 47 28 60 31 27 11 61 -13 30 52 -14 -10 35 5 35 33 -17 26 17 9 13 -21 -22 37 -16 -26 -12 34 -29 -28 -21 -15 -25 -35 6 -6 -31 19 32 -15 -27