Sensors Seven 2-D sonic anemometers were mounted on separate tripods at ground level around the Heber Wells Building. The sensors collected wind speed and direction data every second. All seven sonics were 2.5 meters above the ground. The 1-second data are presented in files of ASCII characters seperated by tabs. These same data are also presented in files of 10-minute averages. Locations The following table shows the positions of the seven sonic anemometers relative to the release point. Sonic x_meters y_meters 1 -14.0 6.7 2 2.8 6.7 3 33.0 75.4 4 35.9 36.8 5 -54.0 79.4 6 -54.5 26.8 9 38.7 -29.2 Data Files An example of the data is presented below. Wind direction is in degrees, wind speed in meters per second. In this example, the data from Sonic 9 did not start with the other six sensors. Date Time (MST) WD1 WD2 WS1 WS2 WD3 WS3 WD4 WS4 WD5 WS5 WD6 WS6 WD9 WS9 10/6/00 22:04:00 100 47 0.536 0.805 105 0.715 30 0.447 132 0.179 109 0.268 10/6/00 22:04:01 104 48 0.358 0.626 105 0.626 30 0.447 158 0.268 107 0.447 10/6/00 22:04:02 108 56 0.447 0.715 92 0.626 40 0.179 158 0.179 155 0.536 10/6/00 22:04:03 115 27 0.358 0.715 91 0.626 30 0.447 181 0.179 155 0.358 10/6/00 22:04:04 127 42 0.447 0.626 91 0.805 30 0.447 181 0.268 151 0.358 10/6/00 22:04:05 100 54 0.268 0.536 83 0.626 37 0.626 151 0.089 120 0.358 10/6/00 22:04:06 111 61 0.358 0.536 73 0.805 30 0.626 151 0.089 141 0.358 10/6/00 22:04:07 115 70 0.626 0.358 83 0.715 35 0.536 158 0.179 134 0.447 10/6/00 22:04:08 158 61 0.447 0.268 75 0.715 49 0.715 151 0.179 148 0.626 10/6/00 22:04:09 159 61 0.358 0.358 78 0.983 38 0.626 158 0.179 151 0.536