% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 134 85 101 81 90 99 130 199 192 120 105 138 99 186 260 204 181 135 92 122 119 74 90 63 102 90 81 62 72 80 69 82 92 76 60 72 -15 38 47 27 54 42 50 10 46 99 70 25 43 58 58 59 93 54 61 49 39 -20 26 48 -25 -33 21 4 -26 13 29 18 12 24 32 22 33 4 -20 24 20 -11 40 45 46 22 19 -12 -32 15 40 49 -19 -31 -24 38 80 -20 24 16 37 -21 27 16 -33 32 31 35 51 41 6 -20 22 -19 -32 -19 -24 -30 -26 -19 -36 -15 -33 -19 31 -18 -29 13 -3 -30 -19 14