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1 National Urban Search & Rescue Response System Canine Search Specialist Training Canine Search Specialist Training STM Unit: Mapping
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2 National Urban Search & Rescue Response System Canine Search Specialist Training Unit Objective Upon completion of this unit, you will possess a basic understanding of how maps are used for land navigation and be familiar with the practical applications of map reading for accurate navigation
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3 National Urban Search & Rescue Response System Canine Search Specialist Training Enabling Objectives Define basic mapping terms Compare electronic and paper maps Describe position format and datum Interchange waypoints between GPS unit and paper map Use a map and GPS unit to navigate
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4 National Urban Search & Rescue Response System Canine Search Specialist Training The History of Maps Primary navigation tool for centuries Geospheric Earth to a flat map OBSOLETE Has GPS made maps OBSOLETE?
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5 National Urban Search & Rescue Response System Canine Search Specialist Training Maps Maps incorporate projections and datums All maps distort Earth Different maps can be used with GPS Datum and coordinate system must match
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6 National Urban Search & Rescue Response System Canine Search Specialist Training Reading Maps
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7 National Urban Search & Rescue Response System Canine Search Specialist Training Reading Maps: USGS Topographical Title Top Right Corner Details Bottom Left Margin Who made map Datums UTM Zone USNG Zone Map Scale Center Bottom
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8 National Urban Search & Rescue Response System Canine Search Specialist Training Reading Maps: USGS Topographical USNG Grid Reference Box / Legend Located in the Key section of map May be variations for the 100,000m Square Identifications U.S. National Grid 100,000-m Square ID Grid Zone Designation 18S 3 00 43 00 TJ UJ THUH
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9 National Urban Search & Rescue Response System Canine Search Specialist Training Map Scales Relationship between distance on ground and distance on map Most common 1:24,000 – 7.5 min Scale bars Feet and miles Meters and kilometers
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10 National Urban Search & Rescue Response System Canine Search Specialist Training GPS Map Datum Over 100 different Datums in GPS Listed on bottom of map Match map and GPS Datum’s World Geodetic System 1984 (WGS 84) FEMA US&R Standard and Aircraft North American Datum 1927 (NAD 27)* USGS Topographical Maps * For Navigation in Continental United States NAD 27 CONUS
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Meade Ranch (Clarke 1866) Projections and Datums of the United States
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NAD27 (true position) NAD83/WGS84 WGS72 Bermuda 1957 NAD27 Greenland Datum Shift A set of coordinates can yield different positions due to different datums
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User selects the datum and coordinate system for display purposes only. Receiver’s processor always performs calculations in WGS84 and Earth Centered Earth Fixed (ECEF). Datum Coordinate System GPS Uses WGS84 and ECEF
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14 National Urban Search & Rescue Response System Canine Search Specialist Training Coordinate Systems Different coordinates represent same location hddd 0 mm’ ss.s”: N 43 0 40’ 55.8” X W 116 0 17’ 14.1” (55.8” / 60 =.93’) hddd 0 mm.mmm’: N 43 0 40.93’ X W 116 0 17.235’ (40.93’ / 60 =.68216 0 ) hddd.ddddd 0 : N 43.68216 0 X W 116.28725 0 UTM/UPS:11T 0557442m E 4836621m N USNG/MGRS:11T NJ 57440 36624
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15 National Urban Search & Rescue Response System Canine Search Specialist Training Setting GPS to North Set GPS to North, True or Magnetic. GPS is NOT a compass
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16 National Urban Search & Rescue Response System Canine Search Specialist Training Key Points to Remember For FEMA GPS usage Set GPS Datum to WGS84 Set GPS Coordinate to hdddº mm.mmm’ OR MGRS / USNG Set GPS to North, True or Magnetic For USGS Topographical Maps Datum NAD27 (GPS to NAD27 CONUS) Coordinate to hdddº mm’ ss.s”
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17 National Urban Search & Rescue Response System Canine Search Specialist Training Three Coordinate Systems Latitude and Longitude (Lat Long) N 430 40’ 55.8” X W 1160 17’ 14.1” Universal Transverse Mercator (UTM) 11T 0557442m E 4836621m N United States National Grid (USNG) 11TNJ5744036624
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18 National Urban Search & Rescue Response System Canine Search Specialist Training Latitude and Longitude
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19 National Urban Search & Rescue Response System Canine Search Specialist Training Latitude and Longitude Coordinates expressed in degrees, minutes, and seconds (hdddº mm’ ss.s”) Coordinate position is based from known reference point Known reference point is where Prime Meridian and Equator intersect Lat/long is predominant coordinate system
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20 National Urban Search & Rescue Response System Canine Search Specialist Training Latitude and Longitude Point of Origin (0º, 0º) Prime Meridian Equator 10º 20ºW 30º10º 20º 30º E 10º 20º 30º 10º 20º 30º S N +
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Point of Origin Equator (Latitude) Prime Meridian (Longitude) Latitude and Longitude
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22 National Urban Search & Rescue Response System Canine Search Specialist Training Longitude Meridians that form ½ of a circle Designated as W or E of the Prime Meridian 0 Prime Meridian extends from North Pole to South Pole Meridians are angled and are not parallel 1 Longitude is 69 miles at Equator 1 Longitude is 29 miles at Artic Circle
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10º 110º W 120º W 690 miles 460 miles 240 mi 10º Meridians of Longitude
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24 National Urban Search & Rescue Response System Canine Search Specialist Training Latitude Equator is 0 latitude Parallel line distance never changes 1 Latitude = 69 miles anywhere
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Latitude 0º Equator (Latitude) 30º N 10º S 40º W 30º W 20º W 10º W 690 miles
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Determining Latitude and Longitude 30º N 50º W Equator (0º) Prime Meridian (0º) 30ºN, 50ºW Point of Origin
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USGS 7.5’ Map Scale Right Scale to the Right Map Identify Longitude and Latitude side of scale Identify the scale increments LATITUDE LONGITUDE 7.5 min. scale 1:24,000 Typical USGS 1:24K 7.5 min Scale 00 - 30 10 - 40 20 - 50 00 - 30 40 - 10 50 - 20 30 - 00 10 - 40 20 - 50 00 - 30 40 - 10 50 - 20 30 - 00 10 - 40 20 - 50 30 - 00 00 - 30 10 - 40 20 - 50 00 - 30 40 - 10 50 - 20 30 - 00 10 - 40 20 - 50 00 - 30 40 - 10 50 - 20 30 - 00 10 - 40 20 - 50 30 - 00
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Determining Longitude Longitude of square = 115º 19' 30" 115º 17' 30" 20’ 2.5 min Meridian Lines LATITUDE LONGITUDE 7.5 min. scale 1:24,000 Longitude is not parallel Place scale marks on longitude grid lines
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Determining Latitude LATITUDE LONGITUDE 7.5 min. scale 1:24,000 44º 15' 00" 17' 30" 2.5 min Latitude of square = 44º 16' 50" Place scale marks on latitude grid lines Latitude is parallel
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30 National Urban Search & Rescue Response System Canine Search Specialist Training Task A: Determining Lat/Long Cut out the provided scale from paper Using the provided worksheet, practice determining the lat/long of a given spot
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31 National Urban Search & Rescue Response System Canine Search Specialist Training Task A: Determining Lat/Long (continued) Worksheet Answers A.N39º 29’ 15” W124º 4’ 50” B.N39º 29 25” W124º 3’ 45” C.N39º 28’ 05” W124º 4’ 50” D.N39º 28’ 51” W124º 4’ 15” A B D C
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32 National Urban Search & Rescue Response System Canine Search Specialist Training Universal Transverse Mercator (UTM)
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33 National Urban Search & Rescue Response System Canine Search Specialist Training Universal Transverse Mercator (UTM) A coordinate system based on Lat/Lon Earth divided into 60 UTM zones Coordinates expressed as Easting and Northing Measured in meters
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34 National Urban Search & Rescue Response System Canine Search Specialist Training UTM (continued) Eastings start at 500,000 M at center line of Zone Northings center line is the Equator Northings start at “0” for Northern Hemisphere Northings start at 100,000 for Southern
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160 60 Zones 20 Latitude Bands 21 G M W X 80º S 84º N D C E F H J K L N P Q R S T U V Latitude Bands 21 T T Zones Equator UTM Grid Overlay
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UTM Zones in the United States 126 0 120 0 114 0 108 0 102 0 96 0 90 0 84 0 78 0 72 0 66 0 10 11 12 13 14 15 16 17 18 19 Longitude
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Equator 84 0 N 80 0 S 6060 6060 6060 6060 6060 6060 UTM Zones Comparison
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Anatomy of the UTM Zone 6060 0000000 m N increasing 10000000 m N central meridian Equator decreasing 84 0 N 500000 m E increasing decreasing Equator
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UTM Coordinates Coordinates on a USGS Topographic Map Example Zone 15 S 0343896mE 4302079mN Coordinates on a GPS unit Example 15 S 0343896 4302079 UTM Zone UTM BandEasting in Meters Northing in Meters
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40 National Urban Search & Rescue Response System Canine Search Specialist Training Map Tool: UTM Corner Ruler Map Preparation Tick Marks around Edge Pencil and ruler Mark UTM Grid Lines Map Preparation Tick Marks around Edge Pencil and ruler Mark UTM Grid Lines UTM Corner Ruler 10 Meter Accuracy Precision is the key to ACCURACY!
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41 National Urban Search & Rescue Response System Canine Search Specialist Training Precision Versus Accuracy Precision: How small an area can be defined or plotted GPS lat/long coordinates: To 1/10 of a second UTM coordinates: To one meter Accuracy: How closely a GPS receiver can calculate its position relative to its true location Can vary from a few millimeters to several kilometers
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4789 541 Plotting UTM Coordinates House coordinates = 0541450mE 4789650mN UTM grid reader 542543 4790 1,000 m 541 4789 5 5 9 9 Each tic = 100 meters on this grid reader (your grid reader has 20 meter tics ) 0 4791 Place the corner of the UTM grid reader on the point to be plotted
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43 National Urban Search & Rescue Response System Canine Search Specialist Training Exercise: Plotting UTM Coordinates
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1.Plot GPS position 10 S 0294324 3925702 2.Locate 0295450 3927600 0295200 3926400 0294650 3927250 0294850 3925100
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45 National Urban Search & Rescue Response System Canine Search Specialist Training Task B: Using USGS Map with GPS Receiver Draw lines to ‘grid off’ a USGS map Use a map scale aid to determine a series of coordinates on the map Convert coordinates using a GPS unit Plot coordinates from a GPS unit on a map (WGS84 and NAD27 Datums)
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46 National Urban Search & Rescue Response System Canine Search Specialist Training United States National Grid (USNG)
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47 National Urban Search & Rescue Response System Canine Search Specialist Training United States National Grid (USNG) Persons using different brand maps will be able to communicate using same grid system Paper maps that use the USNG will be easily used in conjunction with GPS receivers
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48 National Urban Search & Rescue Response System Canine Search Specialist Training USNG (continued) Supplements conventional street addresses and provides locations away from the road network Department of Interior 1849 C Street NW, Washington, DC 20006 USNG: 18SUJ22850705 (NAD 83)
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49 National Urban Search & Rescue Response System Canine Search Specialist Training USNG (continued) A single system that can be taught to all citizens in the school system, and that can be used in any community across the nation Can be uniformly truncated at various levels of precision Basis for building a street and feature index database that can be used with any map product or device that uses the standard grid
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50 National Urban Search & Rescue Response System Canine Search Specialist Training USNG: How To Read Spatial Address Washington Monument in Washington, D.C. 18SUJ23480647
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51 National Urban Search & Rescue Response System Canine Search Specialist Training USNG: Coordinate Format Alpha-numeric reference system that overlays the UTM coordinate system A USNG spatial address is broken down into three parts 18S UJ 23480647 Grid Zone Designation (World Wide) 100,000m Square ID (Regional) Grid Coordinates (Local)
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52 National Urban Search & Rescue Response System Canine Search Specialist Training USNG: World-Wide Unique Values The world is divided into 60 UTM Zones, each 6° degrees of longitude wide US is covered by Zones 10 through 19 US is covered by belts R, S, T, and U Washington, DC area falls within Grid Zone Designation 18S
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USNG Grid Zone Designation 126 0 120 0 114 0 108 0 102 0 96 0 90 0 84 0 78 0 72 0 66 0 10 11 12 13 14 15 16 17 18 19 R S T U N 24 0 N 32 0 N 40 0 N 48 0 18S UJ 23480647
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54 National Urban Search & Rescue Response System Canine Search Specialist Training USNG: Regional Area 18S UJ 23480647 USNG further divides the world into 100,000-meter squares Squares identified with two letter values Letters I and O are not used
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55 National Urban Search & Rescue Response System Canine Search Specialist Training USNG: Local Area 3 22 000m E 3 23 3 24 43 07 43 06 000m N 18S UJ 23480647 Read Right Then Up Read RIGHT to 23 then another 480 meters Read UP to 06 then another 470 meters 480m 470m
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56 National Urban Search & Rescue Response System Canine Search Specialist Training USNG: Local Area Precision Abbreviate to the degree of precision you require within a local area 4 digits - 2306 - 1,000m (neighborhood) 6 digits - 234064 - 100m (soccer field) 8 digits - 23480647 - 10m (home) 10 digits - 2348306479 - 1m (parking spot)
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57 National Urban Search & Rescue Response System Canine Search Specialist Training square 10,000 meter Square 1 meter square 0 100 meter square 1000 meter Square 10 meter square
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58 National Urban Search & Rescue Response System Canine Search Specialist Training Power of Truncated USNG Values UJ 23480647 Any two letter combination will not repeat but every 18º longitude and similar area latitude
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59 National Urban Search & Rescue Response System Canine Search Specialist Training USNG: Grid Reference Box / Legend Located in the Key section of map May be variations for the 100,000m Square Identifications U.S. National Grid 100,000-m Square ID Grid Zone Designation 18S 3 00 43 00 TJ UJ THUH
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60 National Urban Search & Rescue Response System Canine Search Specialist Training USNG Notes: USNG is Interoperable with MGRS 1. USNG uses NAD83/WGS84 by default, NAD 27 must be explicitly noted: 14SUJ2435045012 (NAD27) 2. USNG has unlimited precision. MGRS to 1 meter 3. USNG requires at least two digits following MGRS square letters 4. USNG can be written with separation:14 S UJ 243 450
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61 National Urban Search & Rescue Response System Canine Search Specialist Training USNG: Creating Grid Search Areas Scale USNG to the search box size Number of digits determines scale size 4 digits - 2306 - 1,000m (neighborhood) 6 digits - 234064 - 100m (soccer field) 8 digits - 23480647 - 10m (home) 10 digits - 2348306479 - 1m (parking spot)
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USNG: Search Grid – 4 Digit (1000m) 16R BU9261 – BU9360
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USNG: Team Assignment Level Grid Large Scale Map Using 4 Digit Precision USNG (EX: BU9462) PA-TF1 TN-TF1 MD-TF1 84 88 9296 00 04 60 64 68 56
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USNG: Team Level Grid Example RS-1 RS-2 920 921 922 923 924925 926 601 602 603 604 600 Large Scale Map Using 4 Digit Precision USNG (EX: BU921602)
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65 National Urban Search & Rescue Response System Canine Search Specialist Training USNG: Review 18S UJ 23480647 Grid Zone Designation (i.e., 18S) 100,000-meter Square Identification (i.e., UJ ) Grid coordinates are an even number of digits ranging from 2 to 10 (i.e., 23480647) You always read RIGHT, then UP when plotting coordinates Customarily written as USNG: 18SUJ23480647
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66 National Urban Search & Rescue Response System Canine Search Specialist Training Task C: Using USGS Map with USNG Data Locate Using Los Angeles USGS Map LT853706 11SLT86576934 8668 Armory County Jail Mary Knoll School
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67 National Urban Search & Rescue Response System Canine Search Specialist Training Unit Summary and Evaluation
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68 National Urban Search & Rescue Response System Canine Search Specialist Training Unit Summary Define basic mapping terms Compare electronic and paper maps Describe position format and datum Interchange waypoints between GPS unit and paper map Use a map and GPS unit to navigate
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69 National Urban Search & Rescue Response System Canine Search Specialist Training Unit Evaluation Please complete the evaluation for this unit
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