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ATP-3-09-02 Field Artillery Survey Download

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2-6 ATP 3-09.02 16 February 2016 diplomatic, economic, and informational issues. Civil considerations can tax the resources of tactical commanders while shaping force activities. Civil considerations define missions to support civil authorities. METHODS OF SURVEY 2-23. In addition to being able to evaluate the factors that will affect the survey, the survey planner must know the methods of survey that might be used and the advantages and disadvantages of each. The method chosen to provide survey control depends on the METT-TC factors. IPADS or IPADS-G survey is the primary means of executing the survey order. Tables 2-2 through 2-5 (pages 2-6 and 2-7) list the different accuracies and requirements for IPADS or IPADS-G Surveys. Table 2-2. 4th order accuracy 0°-65° 4 th Order Accuracies 0° - 65° N/S Latitude IPADS-G IPADS Initialization Time (GPS available) 0 minutes 10.0 minutes Initialization Time (GPS unavailable) 10.0 minutes 10.0 minutes Hot Start (GPS unavailable) 5.0 minutes 5.0 minutes ZUPT Times (GPS available) Not Applicable 5.0 minutes ZUPT Times (GPS unavailable) 5.0 minutes 5.0 minutes Horizontal Position (CEP) 4.0 meters 4.0 meters Altitude / Vertical limits 2.0 meters 2.0 meters Azimuth Error 0.4 mils 0.4 mils Legend: CEP— circular error probable GPS— global positioning system ZUPT—zero velocity updates Table 2-3. 4th order accuracy 65°-75° 4 th Order Accuracies 65°-75° N/S Latitude IPADS-G IPADS Initialization Time (GPS available) 0 minutes 20.0 minutes Initialization Time (GPS unavailable) 2.0 minutes 2.0 minutes Hot Start (GPS unavailable) 10.0 minutes 10.0 minutes ZUPT Times (GPS available) Not Applicable 5.0 minutes ZUPT Times (GPS unavailable) 5.0 minutes 5.0 minutes Horizontal Position (CEP) 4.0 meters 4.0 meters Altitude / Vertical limits 2.0 meters 2.0 meters Azimuth Error 0.6 mils 0.6 mils Legend: CEP— circular error probable GPS— global positioning system ZUPT—zero velocity updates Table 2-4. 5th order accuracy 0°-65° 5 th Order Accuracies 0° - 65° N/S Latitude IPADS-G IPADS Initialization Time (GPS available) 0 minutes Not Applicable Initialization Time (GPS unavailable) 10.0 minutes 10.0 minutes Hot Start (GPS unavailable) 5.0 minutes 5.0 minutes ZUPT Times (GPS available) Not Applicable 10.0 minutes ZUPT Times (GPS unavailable) 10.0 minutes 10.0 minutes