0010 00TM 1-6625-724-13&P0010 00-8power spectrum measurement modes. It provides a x32 real zoom, and the capability to display data pointson the screen in powers of two. The display works by peak picking from the 6400 points. The LEFT andRIGHT arrows control the frequency position of the cursor. When in the Zoom displays, the UP arrow keycauses a zoom-in by a factor of two, and the DOWN arrow key causes a zoom-out by a factor of two. Thezoom is always performed about the cursor position. The amplitude and frequency of the cursor positionare displayed in the upper right hand corner of the screen.Figure 5. 6400 Point Zoom Displayh. Using Track/Lag DisplayTrack and lag data can be displayed as a single test or as part of a single flight display. There is currently notrack trend display that displays track between flights. This paragraph describes the operation of thetrack/lag display as follows:1. One Test State Track/Lag Displays. The One Test State track/lag display, figure 6, shows the averagetrack or lag collected at a particular Test State and time. The track/lag can be displayed relative to anyblade or relative to the mean. The LEFT and RIGHT arrow keys position the highlighted cursor block overthe reference blade. To display relative to the mean, simply place the cursor over MEAN. Function key F3provides a tabular display of both track and lag.Figure 6. One Test State Track/Lag Display2. Complete Flight Track/Lag Display. The Complete Flight track/lag display, figure 7, provides relativetrack/lag data for every measurement in a Flight Plan on a single screen The track/lag can be displayedrelative to any blade, relative to two planes, relative to a target pattern, or to the mean. The LEFT andRIGHT arrow keys position the highlighted cursor block over the reference blade. To display relative to themean, simply place the cursor over MEAN. Function key F3 provides a tabular display of track or lag data.It is important to note that either track or lag data can be displayed on a single display, but not both.UH608423934FLOWN 09:29:001 AUG 01FPG100 MAINTrack[mm]REL. TO MEAN0.0-14.014.0YELBLUREDBLKTABLEMEANUH608423934FLOWN 09:29:001 AUG 01FPG100 MAINTrack[mm]REL. TO MEANBLADETrackLagYEL-3.122-2.844BLU4.078-0.868RED-4.8837.494BLK3.927-3.782FLOWN 15:41:00 N 01 AUG 01CURSOR 0.00ips 123.83 HzZOOM = x4
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