In addition to 360 degrees to measure directions in a circle, the military also uses 6,400 mils. The easiest way to orientate a map is to relate the features in front of you to the features on the map. Alex is a qualified Mountain Leader, adventure writer and content creator with an insatiable passion for the mountains. Want a free ebook on Land Navigation? Orient your map so that its lined up with magnetic north (see above). Identify your approximate location on your map. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); MyOpenCountry is a participant in the Amazon Services LLC Associates Program. Instead of using your compasss arrow, youll align your needle with the tape arrow. This is why you should never take a bearing off a sheep. Your action from here depends on the value and direction of your declinationeast or west. Note that we will be moving and adjusting the compass on the map. Tags: download Elcenter Course, mp3 download Elcenter Course, download mp3 Elcenter Course, mp3 gratis Elcenter Course, Elcenter Course lagu mp3 dan video mp4. A compass is a device used for navigation and orientation. Make an "L" shape with the index finger and thumb of your other hand. Step 1: Find the North Star. EMERGENCY PREPAREDNESS & More: A Manual On Food Storage and Survival: 2nd Edition Revised and Updated. For this, they use a lensatic compass, among other navigation equipment and techniques. To orient a map means to line it up with the terrain, so that North on the map is pointing to North on the terrain. You can use this feature to set your compass in the dark. To do so accurately, however, we must first adjust our compass for magnetic declination so the reading taken from the compass arrow is pointing our map towardtruenorth as opposed tomagneticnorth. Take your compass and line up the edges with the north-south gridlines on your map. The narration and imagery may seem old-timey in this era of high-def computer graphics . To use your lensatic compass to find the direction of your intended azimuth (which you probably got from your map, using your protractor): 1. number of degrees in a circle (360: north is 0 or 360, east is 90, south is 180, and. Isnt that a little black arrow outline? Corrected the orientations of the map when the G-M angle exceeded 3 degrees (50 mils) using one of the following: a. To obtain a heading from our map, we may use our compass as a protractor. Place the compass flat on the map with the travel arrow pointed in the general direction of north and one of the base plate's long edges linking your location and your destination; you may need a straight-edge to make the connection, depending on the map's scale and the distance to be covered. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. Flip your compass upside down. All Rights Reserved. Hed just line his map up with the features of the lake we were currently on to find our portage to the next lake. Youve got your trusty compass and a map of the area, but you dont know exactly where you are in relation to the map. Battle tested - shock, water, sand proof, and. Use the illustration above to familiarize yourself with the components of a lensatic compass. Orient a Map Using a Lensatic Compass 071-329-1011 Conditions: Standards: Orient the map to the ground using a compass. Read the number at the index line. Lay your map out in front of you on a relatively flat and smooth (and dry!) If you are interested in trying your hand at navigation with a lensatic compass, check out our Brunton 9077 Compass, and follow along with this video: If you are interested in trying your hand at navigation with a lensatic compass, check out our. Then turn the map until the position of the landmarks on the map corresponds to the real-world features in the terrain, then cross-check your position with additional features to ensure you have oriented correctly. 1. You now have your target's bearing. Now, read the degree marking under the fixed black index line. Your map (and yourself) are now be orientated north. Start spinning the bezel slowly until the 'magnetized needle' is aligned with the 'orienting arrow.'. Turn the map and compass together until the red needle is pointing north. Put the compass anywhere on top of the map. Orienting the Map with an Orienteering Compass. 3 . STEPS 1.Ensure the map is on a level surface, place the compass parallel to a north-south grid line with the cover side of the compass pointing towards the top of the map. . Youll want to stick to areas that are cool and dry, and dont offer any immediate threats to technological devices. See that little black outline of an arrow? When you point your compass towards true north, the needle will point slightly east. Overview. The how to orient a map using a compass is a skill that can be used in the outdoors. Well, youre going to have to do some math with all your bearings to make sure you get a true bearing. The bezel clicks as it moves--three degrees for every click. How Should I Set My GPS and Compass? Now its time to use the lens. The first step is to always take a compass bearing. 4. When the actual lens gets damaged, it unnecessarily impairs simple operation. Doing that with a lensatic compass is much like doing that with any other compass. To make sure you receive a correct bearing, youll have to perform some arithmetic with all of your bearings. Next, turn the compass housing so that the index pointer corresponds to the number of degrees of the magnetic declination. As we can see, the area Im in has a declination of 4E. If you want to learn Land Navigation in detail, either buy a book; or get someone, who has the knowledge and skills, to teach you in person. Through his hiking, mountaineering, climbing and trail running adventures, Alex aims to inspire others to get outdoors. Sight an azimuth to any visible terrain feature that appears on the map. The North-seeking arrow of the compass must fall within 3 degrees (50 mils) of the angle shown in the grid-magnetic (G-M) angle on the map's declination diagram. Simply look for distinguishable landmarks that are marked on the map, and turn so that both you and the map are facing this object. Well, we can use our compass as a protractor to take a bearing from our map. The My Open Country name is registered with the U.S. Patent and Trademark Office. Don't worry that your red orientating arrow doesn't point exactly map north. How to Determine the Bearingof a Distant Object. To prevent this issue, well tweak our compass to account for declination. Lets move to the opposite coast of the U.S. Lets say youre in the Adirondacks of New York. Casio's latest G-Shock watch could be a serious Garmin rival. Of course, ignore all of this if youre hiking through the Netherlands or Florida, where hills and, by extension, contour lines are somewhat rare. But not to you, I trust. The Art of Manliness participates in affiliate marketing programs, which means we get paid commissions on editorially chosen products purchased through our links. (Be sure you understand magnetic declination. Center-hold. North is always at the topof any map. For this task, the lensatic compass really shines. Use your index finger to steady the front of the compass. (Note: if you have a compass with an adjustable declination the adjustment needs to be set to zero). Future US, Inc. Full 7th Floor, 130 West 42nd Street, Line your lensatic compasss base plate up with the maps north-south lines. When you face true north, magnetic north is roughly 14 degrees to the left, or west, of you. How to Use a Compass to Get Your Bearings. If your local declination is east of the agonic line, youll need to add the declination to the bearing on your compass; if your local declination is west of the agonic line, youll subtract the declination from the bearing on your compass. What happens if you dont compensate for declination with your compass? 4. What's that? With the thumb loop all the way down under the compass, put the thumb of one hand all the way inside the loop, and place the index finger of that same hand along one side of the compass. A Beginners Guide. Well say the declination value is 10 degrees. SEE IT. So its declination would be 14W. With the map level, place the compass . Orient the map to the terrain. Go to your map. (Note: Ignore the magnetic compass needle. Lets say youre planning a short hike from one point to another. Before we do that, lets dig a bit deeper into declination. In this guide, we will be covering the following: The first step to successful navigation with a map and compass in the backcountry is correctly orienting your map. Say your azimuth was 170 degrees. On the map, you are where the line connects with the highway. You should notice that the direction of travel arrow should be pointing at the top of the map, and the black orienteering lines should also be parallel to the north-south gridlines on the map. Your email address will not be published. While this doesnt technically register as an electronic, were going to treat it like one. Map Reading and Land Navigation: FM 3-25.26. (They are oriented to Grid North, which is not necessarily the same as . 2. The term lensatic comes from the fact that there is a lens on the rear side of the compass that aids in the orienteering process. Check the index line to find out the bearing you just have taken. Youll notice the north/south symbol on a corner of your map with a straight 90 line going up. Now, rotate the map and compass baseplatetogetheruntil the compass needle is boxed in the red orienting arrow (or direction-of-travel lines) on the compass. Brunton TruArc 8010 Classic Map Luminous Compass Brunton TruArc 8010 Classic Map Luminous Compass Item # WX2- 715075 / Mfg. No worries. Its not an issue. That can make a huge difference! Steady the compass by allowing the hand holding the compass to rest in the cupped palm of your other hand. Ethan Allan, the peak you observed, is cut through by the plotted line. Save my name, email, and website in this browser for the next time I comment. The plotted line cuts through Mt. The edge of the compass baseplate is now pointing in the direction of the visible landmark from which you took your bearing. Turn your map so that north on the map, points in the same direction as the needle. Once you are physically at your starting location, its time to put your compass to good use. Sometimes we may use GPS technology or navigational apps to find our way, but we will always have the option of a map and compass stashed safely in our hiking backpack. Its declination would be written as 14E. Thats 130 degrees. Hey, it happens! At this point, your map is almost oriented. The big idea normally is to have your map more or less line up with the terrain so you can make sense of where things are around you. Lets pretend youre on a hike. Draw a line towards the roadway youre on using the side of your compass. Find the magnetic declination on your map. Yeah, book is the most effective tool that can be made use of for affecting your life. Then, slide your compass around so that its edge passes through the landmark on the map, while the orienting arrow continues to point north. west is 270). Lensatic compasses aremade upof three parts: cover, base, and reading lens. Determine the correct magnetic azimuth to the designated point within 3 degrees using the compass-to-cheek method, or within 10 degrees using the center-hold method. Some of the best land navigators around are orienteers--those who participate in the cross-country running/map reading sport of orienteering. My magnetic declination is 4E, so Ill be moving the black arrow outline towards the red hash marks that are going towards E DECL.. There is nothing better than being at the heart of your navigation as a prepper, and truly knowing where youre headed without the need for technological input. You can, however, see the two points on your map. 2 a. Orient the map using the first technique. A good temperature of 65F to 78 should keep the humidity down and help preserve the structural integrity of the compass. . Its not as easy to get lost on land without a map and compass. Take a bearing to a visible landmark using your compass. Open the cover completely and pull back the rear sight. He climbs when he should be writing, writes when he should be sleeping, has fun always. 1. Regardless, let's break it down into several steps: Open the compass cover at a 90-degree angle and then set the lens bracket at a 30-degree angle. For sighting purposes, we recommend using the compass-to-cheek method for better accuracy. Turn the map and compass until the needle on the compass aligns with the north-south grid lines on the map. If you have already adjusted your compass for magnetic declination, your map is now oriented and youre good to go. However, we should be able to figure it out rather quickly. Line up the meridian lines (the parallel lines inside the bezel) with a north/south grid line on the map. Its a bit tricky, but once you get the hang of it, youre solid. "}},{"@type":"Question","name":"How do you orient a map to ground? You can see that the mountain is 24 degrees away from you. 4. (1) Compass-to-cheek method (figure C-21). 8; Page 11 G. LOCATING POSITION USING INTERSECTION 1. However, imagine youre in Muir Woods in San Francisco, facing true north. It has its advantages and disadvantages over the orienteering compass. Place the thumb of the other hand between the rear sight and the bezel ring; extend the index finger along the remaining side of the compass, and the remaining fingers around the fingers of the other hand. You notice another mountain peak out in the distance, but you dont know what its called. PART 1 Basic Land Navigation Module 6 Map Information WARNING This presentation is intended as a quick summary, and not a comprehensive resource. Enroll in my personalized step-by-step video-based online course. Lay your compass on the map and line up its edge with a known landmark. As long as youre lined up with your direction of travel arrow (keeping that north arrow visible for reference), you need to look through the sighting line and pick a landmark ahead of you. A Cumbrian born and bred, his native English Lake District has a special place in his heart, though he is at least equally happy in North Wales, the Scottish Highlands or the European Alps. What are 2 ways to orient a map? OEC G&V. Download. Fill & Sign Online, Print, Email, Fax, or Download 3. When it comes to how to orientate a map, there are two main ways to do it. This involves trying to orient a map using only topographical features and your own eyesight. You can look through a small window of the top (thats the lens), and navigate smoothly from there. Some of the components' terms are used in the explanations below. Magnetic north would be around 14 degrees to your right, or east. Now were going to find out where exactly we are on that line. 3. Adjust for magnetic declination. Put your compass on your map. How to use the Lunatic Compass Map Orientation by compass Magnetic Azimuth A magnetic azimuth of any object is the compass reading of a direct line across the center of the compass to the object. Shoot the reverse bearing you got with your compass from the top of Saddle Mountain on your map. Required fields are marked *. There is some technical difference between the two, but for all practical civilian purposes, the words are interchangeable. If youre in the Adirondacks, add 14 degrees to get a correct bearing of 194 degrees. Hold the compass steady and level, and up to your face. Large Ball Compass - Easy to read ball compass shows two readings. When you do know exactly where you are in relation to your map, you have your point position.. Step 1 Determine the direction of the map of the declination and its value from the declination on the map. We may use the map to identify any landmark we observe in our landscape once we know our point location. No declination exists and you dont have to adjust your compass. Thanks so much for sharing! We still need to understand where we are in reference to our map how to orient ourselves before we can start really navigating, which well cover in Part III of this series. In your case, however, your declination is 004 degrees West, meaning you'll have to add 004 degrees before you set your compass. If the magnetic declinationin your area were zero, you'd proceed in the direction of 062 degrees. In Part I, we covered how to properly use a compass, how to shootyour bearings, and the best map for navigating: the topo map. The lensatic compass must always be held level and firm when sighting on an object and reading an azimuth. Aligned the side of the compass with one of the north-south grid lines. The U.S. military M-1950 lensatic compass shown in this video is still in use today. If not, recalibrate before continuing. Its not unheard of for hikers to accidentally read their map upside down and end up facing south, rather than north. You see that its 310 in relation to you. north. You look out into the distance and you see another mountain peak, but you dont know the name of it. This makes it easier to relate what you see on the map with what you see on the ground. You can figure this out with a little compass work. Well adjust it to account for the declination of our compass. Plot a line on the map using the back bearing from that mountain. Using the Centerhold Technique. USING A COMPASS Magnetic azimuths are determined with the use of magnetic instruments, such as lensatic and M2 compasses. Use the lens to look through the sighting line to find another landmark, and repeat until you reach your destination. Identify where you are on the map and place the compass edge over this location. Step 1. Now that were putting compass to map, we need to adjust for it so that we can accurately orient and navigate. 3.30 MB. Improve your reading skills with the KWL Method Compass 101 - How to Use a Baseplate Compass Buying a Compass for Land Naviga-tion Basic Navigation with a Compass and a Map How to orient a map and take a . Determining a Bearing, or "Shooting an Azimuth", Using Your Compass Sights to "Shoot an Azimuth". Positioned the cover of the compass toward the top of the map. Next, ensure youre happy with your judgment by matching other physical features in the landscape to the map, such as crags, glaciers, waterfalls, lakes and rivers. Its a subtle difference, but its a roundabout way of saying lensatic compasses are less prone to interference than others. It is easy to learn and it can be done with just a map and compass. 3. Module 1 Lensatic Compass. When you face true north, magnetic north is going to be left, or west, of you by about 14. . When orienting a map, our aim is to position it so that the north-south grid lines on the map (eastings) are aligned north-south. A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. But it isnt just magnets there are other culprits at play, here. Lensatic compasses are seasoned or experienced navigator tools. This may arise when you don't know your current position but have taken a back bearing from a visible landmark (1) you can identify on the map. Using the rotating bezel, turn it until the direction of travel arrow lines up with the north arrow. slide 1 to 3 of 3. ","acceptedAnswer":{"@type":"Answer","text":"A: To rotate a map in Beat Saber, you can hit the trigger button on your controller. Photo: Wikipedia. Experience is the best way to learn and wed highly recommend booking a navigation course to really hone your skills. Draw a line on the map at 130 degrees from Saddle Mountain. You cant see the end point in your terrain, so you cant shoot a bearing on it. Take a bearing on the mountain thats southwest from you. Well, that is, unless you're doing something silly like holding the compass backwards. Heres how it works. 2. 2. 4. When map reading, there are two ways to orient a mapby eye and with a compass. Place the compass on the map with one long edge of the baseplate running between the two points of interest. For instance, line up roads, mountains, water towersany terrain features that stand out enough to make orienting the map possible.
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