EPSG:10219 GWWWA22-IRF
Geographic system in latitude and longitude, in use: UK - Swansea to Fishguard. Datum, ellipsoid and transformation to WGS 84 below.
EPSG publishes no simple transformation to WGS 84 for this datum: conversion works on the ellipsoid alone and can be off by tens of metres.
| Code | EPSG:10219 |
|---|---|
| Name | GWWWA22-IRF |
| Type | Geographic system |
| Area of use |
UK - Swansea to Fishguard United Kingdom (UK) - on or related to the rail routes from Swansea to Pembroke Dock, Milford Haven and Fishguard. |
| Bounds | W -5,16° · S 51,55° · E -3,60° · N 52,06° |
| Countries | United Kingdom |
| Datum | GWWWA22 Intermediate Reference Frame |
| Ellipsoid | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | No simple transformation published (ellipsoid alone) |
| Scope | Engineering survey and topographic mapping for railway applications. |
proj4 definition
+proj=longlat +ellps=GRS80 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:10219.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_GWWWA22-IRF",DATUM["GWWWA22_Intermediate_Reference_Frame",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]Other systems — United Kingdom
- EPSG:10188ShAb07 Grid
- EPSG:10191CNH22-IRF
- EPSG:10194CNH22 Grid
- EPSG:10196CWS13-IRF
- EPSG:10199CWS13 Grid
- EPSG:10204DIBA15-IRF
- EPSG:10207DIBA15 Grid
- EPSG:10209GWPBS22-IRF
- EPSG:10212GWPBS22 Grid
- EPSG:10214GWWAB22-IRF
- EPSG:10217GWWAB22 Grid
- EPSG:10222GWWWA22 Grid
- EPSG:10224MALS09-IRF
- EPSG:10227MALS09 Grid
- EPSG:10229OxWo08-IRF
- EPSG:10235OxWo08 Grid
- EPSG:10237SYC20-IRF
- EPSG:10240SYC20 Grid
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.