% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 201 190 125 127 78 108 75 84 60 64 69 92 162 190 171 136 195 209 191 218 213 157 176 175 79 56 115 80 54 64 70 23 39 38 40 55 28 30 -17 35 -18 -15 37 18 -45 17 -33 44 -30 21 -28 -45 -31 -28 -52 -34 -24 12 -26 32 46 77 27 92 90 91 89 104 31 65 88 101 102 68 71 70 35 98 81 84 122 99 72 89 101 51 67 80 60 59 75 19 21 52 70 43 -27 39 26 40 -44 38 -32 6 35 -9 47 22 -20 -24 -30 -12 26 -10 -28 -20 -36 -27 44 -12 7 17 -30 -18 -38 23 -22 34