Appendix : Time Alignment List - Clarion HX-D2 Owner's Manual

APPENDIX : TIME ALIGNMENT LIST

The list below shows values obtained by calculating the 1STEP delay with 1STEP distance set to
0.715625cm and rounding the resulting figures to the nearest whole number.
1STEP delay : 0.020833333[msec]
T=20°C v =343.5[m/s]
STEP Distance Time STEP Distance Time
[cm] [msec]
0 0.0 0.00
1 0.7 0.02
2 1.4 0.04
3 2.1 0.06
4 2.9 0.08
5 3.6 0.10
6 4.3 0.13
7 5.0 0.15
8 5.7 0.17
9 6.4 0.19
10 7.2 0.21
11 7.9 0.23
12 8.6 0.25
13 9.3 0.27
14 10.0 0.29
15 10.7 0.31
16 11.5 0.33
17 12.2 0.35
18 12.9 0.38
19 13.6 0.40
20 14.3 0.42
21 15.0 0.44
22 15.7 0.46
23 16.5 0.48
24 17.2 0.50
25 17.9 0.52
26 18.6 0.54
27 19.3 0.56
28 20.0 0.58
29 20.8 0.60
30 21.5 0.63
31 22.2 0.65
32 22.9 0.67
33 23.6 0.69
34 24.3 0.71
35 25.0 0.73
36 25.8 0.75
37 26.5 0.77
38 27.2 0.79
39 27.9 0.81
40 28.6 0.83
41 29.3 0.85
42 30.1 0.88
43 30.8 0.90
44 31.5 0.92
45 32.2 0.94
46 32.9 0.96
47 33.6 0.98
48 34.4 1.00
49 35.1 1.02
50 35.8 1.04
51 36.5 1.06
52 37.2 1.08
53 37.9 1.10
54 38.6 1.13
55 39.4 1.15
56 40.1 1.17
57 40.8 1.19
58 41.5 1.21
59 42.2 1.23
60 42.9 1.25
61 43.7 1.27
62 44.4 1.29
63 45.1 1.31
64 45.8 1.33
65 46.5 1.35
32
HX-D2
Velocity of sound v=331.5+0.6∗T
1cm=0.029112082[msec]
STEP Distance Time
[cm] [msec]
66 47.2 1.38 132
67 47.9 1.40 133
68 48.7 1.42 134
69 49.4 1.44 135
70 50.1 1.46 136
71 50.8 1.48 137
72 51.5 1.50 138
73 52.2 1.52 139
74 53.0 1.54 140
75 53.7 1.56 141
76 54.4 1.58 142
77 55.1 1.60 143
78 55.8 1.63 144
79 56.5 1.65 145
80 57.3 1.67 146
81 58.0 1.69 147
82 58.7 1.71 148
83 59.4 1.73 149
84 60.1 1.75 150
85 60.8 1.77 151
86 61.5 1.79 152
87 62.3 1.81 153
88 63.0 1.83 154
89 63.7 1.85 155
90 64.4 1.88 156
91 65.1 1.90 157
92 65.8 1.92 158
93 66.6 1.94 159
94 67.3 1.96 160
95 68.0 1.98 161
96 68.7 2.00 162
97 69.4 2.02 163
98 70.1 2.04 164
99 70.8 2.06 165
100 71.6 2.08 166
101 72.3 2.10 167
102 73.0 2.13 168
103 73.7 2.15 169
104 74.4 2.17 170
105 75.1 2.19 171
106 75.9 2.21 172
107 76.6 2.23 173
108 77.3 2.25 174
109 78.0 2.27 175
110 78.7 2.29 176
111 79.4 2.31 177
112 80.2 2.33 178
113 80.9 2.35 179
114 81.6 2.38 180
115 82.3 2.40 181
116 83.0 2.42 182
117 83.7 2.44 183
118 84.4 2.46 184
119 85.2 2.48 185
120 85.9 2.50 186
121 86.6 2.52 187
122 87.3 2.54 188
123 88.0 2.56 189
124 88.7 2.58 190
125 89.5 2.60 191
126 90.2 2.63 192
127 90.9 2.65 193
128 91.6 2.67 194
129 92.3 2.69 195
130 93.0 2.71 196
131 93.7 2.73 197
1STEP distance=0.715625[cm]
STEP Distance Time
[cm] [msec]
94.5 2.75 198 141.7
95.2 2.77 199 142.4
95.9 2.79 200 143.1
96.6 2.81 201 143.8
97.3 2.83 202 144.6
98.0 2.85 203 145.3
98.8 2.88 204 146.0
99.5 2.90 205 146.7
100.2 2.92 206 147.4
100.9 2.94 207 148.1
101.6 2.96 208 148.9
102.3 2.98 209 149.6
103.1 3.00 210 150.3
103.8 3.02 211 151.0
104.5 3.04 212 151.7
105.2 3.06 213 152.4
105.9 3.08 214 153.1
106.6 3.10 215 153.9
107.3 3.13 216 154.6
108.1 3.15 217 155.3
108.8 3.17 218 156.0
109.5 3.19 219 156.7
110.2 3.21 220 157.4
110.9 3.23 221 158.2
111.6 3.25 222 158.9
112.4 3.27 223 159.6
113.1 3.29 224 160.3
113.8 3.31 225 161.0
114.5 3.33 226 161.7
115.2 3.35 227 162.4
115.9 3.38 228 163.2
116.6 3.40 229 163.9
117.4 3.42 230 164.6
118.1 3.44 231 165.3
118.8 3.46 232 166.0
119.5 3.48 233 166.7
120.2 3.50 234 167.5
120.9 3.52 235 168.2
121.7 3.54 236 168.9
122.4 3.56 237 169.6
123.1 3.58 238 170.3
123.8 3.60 239 171.0
124.5 3.63 240 171.8
125.2 3.65 241 172.5
126.0 3.67 242 173.2
126.7 3.69 243 173.9
127.4 3.71 244 174.6
128.1 3.73 245 175.3
128.8 3.75 246 176.0
129.5 3.77 247 176.8
130.2 3.79 248 177.5
131.0 3.81 249 178.2
131.7 3.83 250 178.9
132.4 3.85 251 179.6
133.1 3.88 252 180.3
133.8 3.90 253 181.1
134.5 3.92 254 181.8
135.3 3.94 255 182.5
136.0 3.96 256 183.2
136.7 3.98 257 183.9
137.4 4.00 258 184.6
138.1 4.02 259 185.3
138.8 4.04 260 186.1
139.5 4.06 261 186.8
140.3 4.08 262 187.5
141.0 4.10 263 188.2
STEP Distance Time
[cm] [msec] [cm]
4.13 264 188.9
4.15 265 189.6
4.17 266 190.4
4.19 267 191.1
4.21 268 191.8
4.23 269 192.5
4.25 270 193.2
4.27 271 193.9
4.29 272 194.7
4.31 273 195.4
4.33 274 196.1
4.35 275 196.8
4.38 276 197.5
4.40 277 198.2
4.42 278 198.9
4.44 279 199.7
4.46 280 200.4
4.48 281 201.1
4.50 282 201.8
4.52 283 202.5
4.54 284 203.2
4.56 285 204.0
4.58 286 204.7
4.60 287 205.4
4.63 288 206.1
4.65 289 206.8
4.67 290 207.5
4.69 291 208.2
4.71 292 209.0
4.73 293 209.7
4.75 294 210.4
4.77 295 211.1
4.79 296 211.8
4.81 297 212.5
4.83 298 213.3
4.85 299 214.0
4.88 300 214.7
4.90 301 215.4
4.92 302 216.1
4.94 303 216.8
4.96 304 217.6
4.98 305 218.3
5.00 306 219.0
5.02 307 219.7
5.04 308 220.4
5.06 309 221.1
5.08 310 221.8
5.10 311 222.6
5.13 312 223.3
5.15 313 224.0
5.17 314 224.7
5.19 315 225.4
5.21 316 226.1
5.23 317 226.9
5.25 318 227.6
5.27 319 228.3
5.29 320 229.0
5.31 321 229.7
5.33 322 230.4
5.35 323 231.1
5.38 324 231.9
5.40 325 232.6
5.42 326 233.3
5.44 327 234.0
5.46 328 234.7
5.48 329 235.4
[msec]
5.50
5.52
5.54
5.56
5.58
5.60
5.63
5.65
5.67
5.69
5.71
5.73
5.75
5.77
5.79
5.81
5.83
5.85
5.88
5.90
5.92
5.94
5.96
5.98
6.00
6.02
6.04
6.06
6.08
6.10
6.13
6.15
6.17
6.19
6.21
6.23
6.25
6.27
6.29
6.31
6.33
6.35
6.38
6.40
6.42
6.44
6.46
6.48
6.50
6.52
6.54
6.56
6.58
6.60
6.63
6.65
6.67
6.69
6.71
6.73
6.75
6.77
6.79
6.81
6.83
6.85