% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 197 131 130 118 59 93 94 58 170 186 371 374 172 170 286 105 101 109 117 120 61 134 136 191 199 218 197 178 162 126 72 131 75 80 75 80 86 81 33 61 92 110 86 85 87 85 71 77 81 91 121 95 129 106 107 65 53 50 113 66 67 83 78 63 62 98 72 68 44 49 48 53 36 72 77 32 40 76 38 43 49 32 35 23 35 31 21 -12 -17 -10 -21 27 30 -13 7 -16 28 23 39 26 -21 -20 -26 31 -26 23 30 -23 -11 -28 -39 19 51 -14 -17 -25 -28 -26 7 -15 -16 -22 13 5 -27 -5 24 32