Remarks: Longitude is POSITIVE EAST. Create a dataframe (note the values must be in metres!) Convert to a GeoDataFrame, setting the current CRS. First you need to reproject the GeoDataFrame to a different CRS which units is either meter or feet, and then measure the area using areaattribute. EPSG:2398 Projected coordinate system for Czechia - west of 13°30'E. Point(13. Detailed design will require use of appropriate low-distortion local projected and vertical CRSs. EPSG:4326 - WGS 84. This is easily the most common use for the CRS class: import org. This elevation is stated in meters. By default, QGIS starts each new project using a global default projection. EPSG:2633 Projected coordinate system for Russian Federation - onshore between 169°30'E and 172°30'E. S. WGS84 (EPSG 4326) is a geographic coordinate system with Lat/long coordinates in degree. Try using WG8 84 with units in degrees. R = 6378137 x = R * longitude y = R * ln(tan(pi/4 + latitude/2)) I'm unable to find corresponding functions for EPSG:3395, the so-called World Mercator projection. EPSG:4326 is in degrees - 3D sphere; EPSG:3857 is in metres - 2D projection; If I say Paris is: A) Lat(48. Projected bounds: -20,026,376. e. The default CRS is set to EPSG:4326 – WGS 84, for both layer and the project (checked in bottom right), and unit is thus in degrees. 5818088) (lat, lon) –Scope: Geodesy. 37477m, dZ=+21. You already had the right commands, if I'm not mistaken. The WGS84's ellipsoid is EPSG:7030. Cadastre, engineering survey, topographic mapping (large scale). You can find a lot of. So I pressed the button:. select * from users where st_dwithin (location, st_setsrid (st_point (126. CRS; CoordinateReferenceSystem sourceCRS = CRS. 2. Reproject Map. Plot ID X_meters Y_meters M1 0. 722279472, 6765816. 7 percent in scale and differences in northing of up to 43km in the map (21km on the. Available transformations to EPSG:4326. 5277099609375)',4326),32630)) As check; 2) To get the UTM zone from a lat/long. each pixel is 0. The correct coordinates order in the WKT format is POINT (x y), also POINT (longitude latitude) SELECT ST_AsText (ST_Transform (ST_GeomFromText ('POINT (-5. From epsg. EPSG:4326. For projections with degrees as the unit this will simply return the provided resolution. 345' N! Lon. CRS. Cadastre, engineering survey, topographic mapping (large scale). You have to use a projected coordinate system that uses meters (like Lambert 93 for france or UTM for USA) to have coordinates in meters and calculations in meters. If you use the --use-spatialreference or --sr the command will look up the missing projection from spatialreference. Also found with truncated false easting - see Pulkovo 1942 / 3-degree Gauss-Kruger CM 171W (code 2639). g. , in the dialog box, choose the following and click OK : add sccs_meter. 001 degrees across for EPSG:4326 vs. Select Vector > Geoprocessing Tools > Buffers > set buffer distance as. 4, PROJ 6. May 20, 2013 at 20:53. EPSG:2641 Projected coordinate system for Russian Federation - Kaliningrad - onshore between 19°30'E and 22°30'E. But unfortunately, the resulting files do not match the output visualized in the Panoply software. Uses spherical development of ellipsoidal coordinates. As a rough estimate, at the equator, 1 degree of latitude is approximately 111 kilometers, which is roughly equivalent to 111,000 meters. Consequently CRS created with the "EPSG:4326" or "WGS84" strings use the latitude first, longitude second axis order. 846255)] (longitude,latitude) on the earth, I take the GeoSeries. Zone width 3 degrees. 9982 24. 956 m. Also found with truncated false easting - see Beijing 1954 / 3-degree Gauss-Kruger CM 114E (code 2435). As far as I understand I need to convert CRS to WGS 84. And this is the query : > select * from theuser where ST_DWithin (point , ST_GeomFromText ('POINT (120. A particular SRS specification (for example, "Universal Transverse. As a rough estimate, at the equator, 1 degree of latitude is approximately 111 kilometers, which is roughly equivalent to 111,000 meters. EPSG:3395. My users are used to providing the radius of a buffer in miles. GeoPandas can accept anything accepted by pyproj. 4326) A pyproj. The points and line string where in "epsg=4326" which I am assuming is latitude and longitude. EPSG:27700 Projected coordinate system for United Kingdom (UK) - offshore to boundary of UKCS within 49°45'N to 61°N and 9°W to 2°E; onshore Great Britain (England, Wales and Scotland). Truncated form of Pulkovo 1942 / 3-degree Gauss-Kruger zone 31 (code 2547). g. EPSG:4326 Geodetic coordinate system for World. geometry import LineString >>> line = LineString ( [ (0, 0), (1, 1)]) >>> line. Replaced by Xian 1980 / 3-degree Gauss-Kruger CM 75E (code 2370). Transform your coordinates online easily with epsg. it's safer to use the EPSG code or to be sure to have the full. But if you don't associate a projection to this geographic coordinate system, and naively render the coordinates as x/y coordinates on a grid, you do get something that is sort of a projection: the pseudo plate carée (equirectangular) projection. Pixel size and pixel spacing are used interchangeably, as the concept of overlapping pixels is generally ignored. Russian Federation - onshore. Therefore, instead of having those nice coordinates that I'm used to. . Without changing the database, can you retrieve this information (lat lat in decimal degrees) in java? I'm trying but I can not. Also found with truncated false easting - see Pulkovo 1995 / 3-degree Gauss-Kruger CM 126E (code 2734). This part of the model should look like: It is also possible to use GeometryExtractor and GeometryReplacer transformers. Replaces NAD83(NSRS2007) / California zone 6 (CRS code 3499). Türkiye. pointid distance lat long where pointid is a list of points, distance is distance of point from feature (calculated in QGIS in geographical units under a EPSG::4326 reference system), and lat and long are the coordinates of that point. Projection. The transformation functions for the Web Mercator projection EPSG:3857 for latitude and longitude in radians to projected coordinates in meters are defined as. You can't scale areas from degrees to hectares (square miles etc. Truncated form of Beijing 1954 / 3-degree Gauss-Kruger zone 39 (code 2415). Cadastre, engineering survey, topographic mapping (large scale). . 1 I have some Tanzania drone imagery data in a local geographic. It is thus the application of the abstract mathematics of coordinate systems and analytic geometry to geographic space. Although the projection is closely associated with Google, Microsoft is listed as the "information source" in EPSG's standards. get the area in square meters of a polygon using shapely and pyproj. for the need of buffer in meters, I saved the file using "save as" option and saved it as "esri shapefile", where i changed the CRS to NAD 83/Maryland, EPSG:26985. The coordinates are being transformed from EPSG:3857 (WGS 84 / Pseudo-Mercator, units = meters) to EPSG:4326 (WGS 84 / geographic, units = degrees) For example, here is the coordinates from your screenshot transformed from EPSG:4326 to EPSG:3857. 4 strings. A graticule, or more specifically a Geographic Reference System, is a means by which to reference locations on the Earth using a system of angles. However, this value decreases as you move toward the poles due to the Earth’s curvature. Area of use: North America - onshore and. degrees. Just wondering if if there is a way to change the buffer unit to meters but keep using EPSG 4326 as then all my layers seem to be at the right scale. Jan 25, 2022 at 1:18 1 @Dave2e, you're right, the values (in meters) are. example: make a one-degree unit square, in epsg 4326 and equirectangular > library(sf) Linking to GEOS 3. coordinates are in decimal degrees: latitudes and longitudes). You can use the search on the site to find an EPSG code. Exporting in epsg:4326 puts the data in degrees lat/lon with elevation in meters; this is a widely-accepted projection system compatible with a lot of other pieces of software (like autocad), which is why we recommend it to help with the data import. EPSG:4258 - ETRS89. I want to create a buffer of 10 centimeters around the original geometry but buffer method take argument in degree, so what value do I need to pass to achieve 10 centimeter buffer for projection of EPSG:4326?. EPSG:2602 Projected coordinate system for Kazakhstan, Kyrgyzstan and Russian Federation onshore - between 76°30'E and 79°30'E. coordinates are in decimal degrees: latitudes and longitudes). io/6933. If you want meters, you'd need a projected coordinate system. 1353377°) Maybe your source coordinate is inaccurate because it is not in the area where the coordinate system is used. Cadastre, engineering survey, topographic mapping (large scale). But they are in degrees and not meters or feet. In your case, these are not meters, but degrees. 70, 4941566. I have read that in order to do it, I need to transform EPSG:4326 to EPSG:3857 which uses meters. However, there is no global system for this. But the image is from 35. What you can do (besides using geography type) is projecting your data into the "better" CRS than EPSG:4326 (i. Then I made a buffer, but I can't transform the buffer back to to degrees. For example, if I try to set my grid spacing to 16. EPSG:4326, also known as the WGS84 projection (because it’s based on WGS84’s ellipsoid), is a coordinate system used in Google Earth and GSP systems. 8. UoM: m. txt and run:No, latitude and longitude are always in degrees. 10. How can I express my pixel size in meters? This converts decimal degrees to meters equivalent (or divide 111. Isle of Man onshore. EPSG:2438 Projected coordinate system for China - onshore between 121°30'E and 124°30'E. is_projected # True crs3857. crs to epsg:4326, but your data are clearly not epsg:4326 (lat/long max values are 180, e. Cadastre, engineering survey, topographic mapping (large scale). So if I tell the library I want a buffer with a distance of 5 it will give me back a buffer with a radius of 5 degrees around my point. I don't know, only you will know which actual Coordinate reference systems you have, and want to convert into, but EPSG:4326 is a degrees latitude/longitude CRS so you should expect the first value to be +/- 90 and second value +/-180, and your values 6133089. EPSG:2415 Projected coordinate system for China - onshore between 115°30'E and 118°30'E. 076It is said that unit of measure for EPSG:3857 is the metre. Method: Position Vector transformation (geog2D domain) Remarks: Transformation defines QND95. 00045 for each), and the angle between them (which will be 45° here since the sides are equal-length). 3 364110 4110007 (corner) M1. EPSG:2416 Projected coordinate system for China - onshore between 118°30'E and 121°30'E. But given that I am using EPSG:32737 versus EPSG:4326, I want to know . 0 was released March 8th 2019. But after your question and MrXsquared's answer I try to change it to EPSG:4326 and my function worked. exe tool, I always check the 'Set SRID 4326' option. Calling a Basemap class instance with the arguments lon, lat will convert lon/lat (in degrees) to x/y map projection coordinates (in meters). Cadastre, engineering survey, topographic mapping (large scale). In the case of EPSG:4326, coordinates are latitudes and longitues (i. A four page cheat sheet about coordinate reference systems (CRSs), including projections, datums, and coordinate systems, and the use of these in R. Transform coordinates for position on a map - converting latitude / longitude degrees. 10 20,026,376. 12 8. 1) Your query is correct but you coordinates are inverted. Convert coordinates from EPSG 4326 to EPSG 28992 in PostGIS. The layer configs in Geoserver: native srs -. Transforms coordinates of object to new projection. 00045 degrees, these degrees being the distance between two adjacent vertices of the cell. However I have problem now with conversion from. 1. United States (USA). 6. 86424016952515 36. Projection(‘EPSG:3857’), and the desProj should be OpenLayers. 78098m, dY=-283. 808183, 37. Truncated form of Pulkovo 1995 / 3-degree Gauss-Kruger zone 34 (code 2668). 39, 52. See my update; you will have to find a suitable projection for your area of interest that uses meter! – geozelot. On the other hand, when you do the same for EPSG:4326 geography, you get result in meters. ) from a spatial object in R. I'm looking for a way to evenly distribute a hexagon grid (x,y,z) on the EPSG:4326 globe. I need to create vector grids with precise measurements in meters. Therefore you need a projection. epsg:4326. 7. 4, PROJ 6. They seem to be within about 0. To see if everything works as expected I printed the length of two test linestrings. Now, let's look at the geometry and geography types. Replaced by Leigon / Ghana Metric Grid from 1978. g. 9, -1. I have EPSG:4326 data for polygons and would like to calculate the intersection of these polygons in square meters. Custom, user-created CRSs are stored in a user CRS database. WGS 84 - WGS84 - World Geodetic System 1984, used in GPS - EPSG:4326. Cadastre, engineering survey, topographic mapping (large scale). epsg:4121 - ggrs87 EPSG:4326 - WGS 84 Greece - onshore. Re-projecting data to North/South Pole. I would like to extract the unit of measurement (decimal degrees, metres, feet, etc. Considering that the spatial data. 8589506) Lon(2. EPSG 4326 (i. Since the WGS84 Reference System is not projected, it uses geographical coordinates (lat and long) which are expressed in degrees. 1: unknown id, Inverse of WGS 84 to EGM96 height (1), 1 m,. reprojection. e. Then the target SRS, and the destination and source filenames. If you're working with data that covers a small area and you need to preserve the shape of the features, then EPSG:3857 might be the right choice. Area of use: North America - onshore and. I need to calculate the intersection area in square meters between first polygon data and second polygon data. State law defines system in US survey feet. Pixel size convert from degrees to meters of Martian DEM. Topographic mapping (small scale). World Mercator is 3395 and web Mercator is 3857 – Michael Delgado. Add a column called center to art_dist_meters, setting it equal to center_point for every row . e. The definition switched to using the WGS84 ellipsoid (EPSG:4326), rather than the sphere. Southern hemisphere - south of 50°S onshore and offshore, including Antarctica. 39 -20,048,966. 35 meters. Proj (init='epsg:4326') The pyproj library can build a Proj object from an EPSG code. 972246695723605e-07. Introduced in 2000 as an alternative to CRS code 31300 to avoid the special projection method LCC (2SP Belgium) (code 9803). -. I want to use coordinates in degrees with EPSG:4326 so I initilize layer with: base_layer. Second polygon data: 100% polygon data in EPSG:4326. 34 20037508. EPSG:6893 Compound coordinate system for World. These look square in WGS84, but wouldn't be square when measured. wkt import shapely. The desired projection is set with the projection keyword. 3) to reproject data from EPSG:4326 to a local projection. 463557),. From the doc I know that res returns the (width, height) of pixels in the units of its coordinate reference system. defs can also be used to define a named alias:EPSG:32190 - NAD83 MTM 10 (Often used in Toronto) EPSG:26917 - NAD83 UTM zone 17 (Often used for Southern Ontario) EPSG:26912 - NAD83 UTM zone 12 (Often used for Alberta) This is not an exhaustive. 1 degree of longitude corresponds to 73km. Proj("+init=EPSG:4326") epsg28992=pyproj. geopandas can accept anything accepted by pyproj. For applications with an accuracy of better than 1m replaced by NAD83 (HARN) in the US and PRVI and by NAD83 (CSRS) in Canada. CRS; CoordinateReferenceSystem sourceCRS = CRS. , Albers Equal Area). I am using the JTS from vividsolutions. Cadastre, engineering survey, topographic mapping (large scale). I am confused by the following fact: EPSG:4326 is a geographic system, it is not projected and it is following latitude, longitude values. See section Custom Coordinate Reference System for information on managing your custom coordinate reference systems. EPSG:32637 Projected coordinate system for Between 36°E and 42°E, northern hemisphere between equator and 84°N, onshore and offshore. Truncated form of Pulkovo 1942 / 3-degree Gauss-Kruger zone 59 (code 2576). addOptions({ sphericalMercator: true, projection: new OpenLayers. 347945557 are not that. An authority string (i. In the case of EPSG:4326, coordinates are latitudes and longitues (i. Cadastre, engineering survey, topographic mapping (large scale). @wflwo You set celldf. – I switched from EPSG:4326 (world °) to EPSG:32662 (world meters),( tried 32662 and 4087 as well). 500 m ÷ 111120 = 0. I also tried the following line of code: UPDATE myTable2 SET geom. 555479), 5186), 1) This query gives me 32792923 rows which is all data in the table. The real distance is about 479 meters, however the method give the result far from it, why?. Later that year, EPSG provided an updated identifier, EPSG:3857 with the official name "WGS 84 / Pseudo-Mercator". How can I convert projection coordinates into the meters so that I can plot the heat map?The Pixel Size is 0. To illustrate that: let's say you have coordinates in EPSG:4326 (WGS84, GPS coordinates) 0° E, 51. Enter Meters: or Arc-Seconds: Enter Latitude: m km arc-seconds arc-minutes degrees Calculate Meters Calculate Arc-Seconds. Pixel size and pixel spacing are used interchangeably, as the concept of overlapping pixels is generally ignored. 137 11. What is the difference between WGS84 and EPSG 4326? It seems like for a given dataset it might be both WGS84 and EPSG:4326. Your coordinates are long/lat, so the distance will be in degrees. EPSG-number 4326 that we have here belongs to the WGS84 coordinate system (i. We now have all the information needed to convert meters to degrees: The northwards displacement is r * cos(a) / 111111 degrees. In R, the details of a particular EPSG code can be obtained: CRS("+init=epsg:4326") Which returns: +init=epsg:4326 +proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs +towgs84=0,0,0 A data frame of all the CRSs can be created: EPSG <- make_EPSG() which returns a data frame with columns: code: EPSG code note: notes as included in the file Note, I understand that a degree corresponds to a different number of meters, depending on where on earth the imagery or geography is captured. e. It turns out I was attempting to intersect the 3857 projection with a 4326 projection later in my code. The illustration below lists the WGS84 system with all its properties: EPSG code, Datum,. Share on: T Q. buffer() takes arguments in degree format only, how can I use meters format? Do I. I'm having a bit of trouble with projecting a DataFrame in GeoPandas from EPSG:4326 to EPSG:3857 in a notebook. Engineering survey, topographic mapping. from pyproj import Transformer transformer = Transformer. A real value specifying the nominal grid distance in the y-direction where the map scale factor is 1. . My other constraint is working in a Pseudo-Mercator projection, which is only generating the vector grid to the nearest Degree. Since the projection for this data is lat/long, the numbers are the same. EPSG:5270 Projected coordinate system for Türkiye (Turkey) - between 28°30'E and 31°30'E, onshore. From epsg. transform(epsg28992, wgs84,x,y) When I reverse and enter these coordinates in google maps they give me correct locations. Find a coordinate system and get position on a map. As defuneste mentions in their answer, 3857 is in meters and 4326 is in degrees, so the intersection didn't work. Truncated form of Beijing 1954 / 3-degree Gauss-Kruger zone 41 (code 2417). I have a global map with CRS WGS84-EPSG:4326 and I want to calculate the area of my polygons. 4336819°, 4. I want to transform these coordinates to EPSG:4326 in Decimal Degrees format. # Libraries -----. Extra care is. Area of use: South Africa - east of 32°E. Spatial referencing. The code above works fine in this case. After googling I know that degrees is my unit. The JRC Monthly Water History dataset is an image that uses a single coordinate reference system (CRS) of EPSG:4326, and does not use the same CRS as Landsat images (which use a collection of UTM. Without changing the database, can you retrieve this information (lat lat in decimal degrees) in java? I'm trying but I can not. Cadastre, engineering survey, topographic mapping (large scale). ). (from the same source). The good news is that you only need to change the "inside" from "+init=epsg:4326" to "EPSG:4326" in the sp::CRS() function and things should work as previously as long as you do not use the sp::proj4string() functionCreate Vector Grid in Meters with EPSG:3857. Therefore if your output is in EPSG:3857 you will get meters but output to EPSG:4326 shows you degrees. You should first project to a spatial reference in meter units and then take 10 000 meters. EPSG:2526 Projected coordinate system for Belarus, Moldova, Russian Federation and Ukraine - onshore between 28°30'E and 31°30'E. When I properly transformed the 4326 projection then my intersection started working properly. e. Replaced by Xian 1980 / 3-degree Gauss-Kruger zone 40 (code 2364). Set project CRS (EPSG:32642/WGS 1984 UTM 42N); Import the . 3 Answers. – ANGLEUNIT["degree (supplier to define representation)",0. Can anybody point to a good reference or a possible Ppython/C/C++/Java library source code for checking the math? ~ Converting latitude, longitude (epsg:4326) into EPSG:3857?A spatial reference system (SRS) or coordinate reference system (CRS) is a framework used to precisely measure locations on the surface of Earth as coordinates. Just cast to geography within the buffer request. e. 24081m. Also found with truncated false easting - see Pulkovo 1942 / 3-degree Gauss-Kruger CM 30E (code 2585). divide bu 10**6 if you want m^2. Notable components of this CRS description include the EPSG code (EPSG: 27700), the projection (transverse Mercator, +proj=tmerc), the origin (+lat_0=49 +lon_0=-2) and units (+units=m). 08. EPSG:2207 ED50 / 3-degree Gauss-Kruger zone 10. 25 The fact that the units of the CRS are meters (rather than degrees) tells us that this is a projected CRS: st_is_longlat(london_proj) now returns FALSE and. PROJ. To use this rule in other regions, you have find the distance corresponding to 1 degree of latitude and longitude and adapt the previous computation. ArcGIS is sensibly not allowing you to do this, because if it did, you would get coordinates that represented the distance in meters from 0° longitude 0° latitude along an angular pathway. I would use geopandas for this, as it has a convenient . EPSG:2413 Projected coordinate system for China - onshore between 109°30'E and 112°30'E. 788)',4326) , 100 ); It takes the 3rd parameter (100) as 'degree' , so it returns all data , I have to narrow down to 0. EPSG:32616 Projected coordinate system for Between 90°W and 84°W, northern hemisphere between equator and 84°N, onshore and offshore. The equation from converting degrees to meters becomes: (3) L ( m) = r × π × α ( d e g) 180. Cadastre, engineering survey, topographic mapping (large scale). proj4. g. 000000197720465). The confusion arise because Google Map shows (SRID) 900913 coordinates as long/lat degrees when they are actually easting/northing meters. I simply cannot figure out why the units are meters and not degrees when native EPSG is 4326? In the past when I have published layers as 4326, DWITHIN always took only degree units. if you are not at the equator (and even if you are, but then the difference can be neglected in most applications), then 1 degree of latitude does not represent the same distance on the surface of the Earth than 1 degree of longitude. Crs coordinates are typically labeled x and y; in the case of EPSG:4326 (which is the same as WGS84) coordinates are provided in degrees in the common longitude and latitude definition. CRS, with crs_from="epsg:3857" and crs_to="epsg:4326", then transform the point (x1, y1), we can get the same result as the first method, without any warning message. Extra care is. 9982 24. EPSG Projection 4326 - WGS 84 Home | Upload Your Own | List user-contributed references | List all references Previous: EPSG:4324: WGS 72BE | Next: EPSG:4327: WGS 84 (geographic 3D)As you see from the brackets, the EPSG:9001 is only valid for the UNIT variable. Also found with truncated false easting - see Beijing 1954 / 3-degree Gauss-Kruger CM 111E (code 2434). Also found with truncated false easting - see Beijing 1954 / 3-degree Gauss-Kruger CM 114E (code 2435). Projection(‘EPSG:4326’)(EPSG:4326 is our default projection). PS: EPSG:4326 is using degrees as units, try the EPSG:3857 which uses meters as unit or if you know the location of your polygons choose a projection from a national gridI have 50% polygon data in EPSG:25832. projinfo -s EPSG:4326+5773 -t EPSG:4979 Operation No. )When dealing with coordinates systems in Python with fiona and osgeo, there seem to be a lot of ways to define a coordinate system by importing/exporting different crs formats , for example:. Engineering survey, topographic mapping. WGS84 is a geographical coordinate systems, its measures are in degrees of an ellipsoid. The results are aligned with GIS data from. The longitude values should correspond to different lengths in meters, as one gets more distant from the equator line. coordinates are in decimal degrees (lat, lon)). 15. After looking up the EPSG codes of source and target coordinate system, the conversion can be done in just a few lines of code. Transform Get position on a map. Sometimes the input is the SRS name "EPSG:4326", and the input coordinates then are given in degrees. This means that the combination of GEOMETRY and EPSG:4326 is pretty much useless if you want to work with distances. Also found with truncated false easting - see Beijing 1954 / 3-degree Gauss-Kruger CM 111E (code 2434). Spread the love. Transformation defines QND95. 0 5572242. This is quite exact. prj of the shapefile all state they are in EPSG 32642, my points keep rendering at 0,0, and coordinates are still in decimal degrees rather than. the CRS is EPSG:4269 - NAD83 - Geographic; the unit is in degrees; and I confirmed from a metafile somewhere that the height z axis is in meters; 3. CRS. The EPSG:4326 version has pixels which are square in degrees Pixel Size = (0. “EPSG Geodetic Parameter Dataset is a collection of definitions of coordinate reference systems and coordinate transformations which may be global, regional, national or local in application”. Sudan. GeoPandas can accept anything accepted by pyproj. So I pressed the button:. Degrees Minutes Seconds (WGS84) Lat: ° ' " (N) Attention! Since this converter calculates with negative north values instead of positive south values, you have to add a - to your degree value, if it contains the specification S. Relative to WGS 84 / World Mercator (CRS code 3395) gives errors of 0. Cadastre, engineering survey, topographic mapping.