spatial_ref_sys_all (view)

Data license: ODbL · Data source: timezone-boundary-builder · About: simonw/timezones-api

1 row where unit = "British chain (Benoit 1895 B)" sorted by datum

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unit 1 ✖

  • British chain (Benoit 1895 B) · 1 ✖

projection 1 ✖

has_flipped_axes 1 ✖

  • 0 1
srid auth_name auth_srid ref_sys_name is_geographic has_flipped_axes spheroid prime_meridian datum ▼ projection unit axis_1_name axis_1_orientation axis_2_name axis_2_orientation proj4text srtext
24571 epsg 24571 Kertau / R.S.O. Malaya (ch) (deprecated) 0 0 Everest 1830 Modified Greenwich Kertau_1968 Hotine_Oblique_Mercator British chain (Benoit 1895 B) Easting East Northing North +proj=omerc +lat_0=4 +lonc=102.25 +alpha=323.0257905 +k=0.99984 +x_0=804671.2997750348 +y_0=0 +no_uoff +gamma=323.1301023611111 +a=6377304.063 +b=6356103.038993155 +towgs84=-11,851,5,0,0,0,0 +to_meter=20.11678249437587 +no_defs PROJCS["Kertau / R.S.O. Malaya (ch) (deprecated)",GEOGCS["Kertau 1968",DATUM["Kertau_1968",SPHEROID["Everest 1830 Modified",6377304.063,300.8017,AUTHORITY["EPSG","7018"]],AUTHORITY["EPSG","6245"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4245"]],PROJECTION["Hotine_Oblique_Mercator"],PARAMETER["latitude_of_center",4],PARAMETER["longitude_of_center",102.25],PARAMETER["azimuth",323.0257905],PARAMETER["rectified_grid_angle",323.130102361111],PARAMETER["scale_factor",0.99984],PARAMETER["false_easting",40000],PARAMETER["false_northing",0],UNIT["British chain (Benoit 1895 B)",20.1167824943759,AUTHORITY["EPSG","9062"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","24571"]]

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CREATE VIEW spatial_ref_sys_all AS
SELECT a.srid AS srid, a.auth_name AS auth_name, a.auth_srid AS auth_srid, a.ref_sys_name AS ref_sys_name,
b.is_geographic AS is_geographic, b.has_flipped_axes AS has_flipped_axes, b.spheroid AS spheroid, b.prime_meridian AS prime_meridian, b.datum AS datum, b.projection AS projection, b.unit AS unit,
b.axis_1_name AS axis_1_name, b.axis_1_orientation AS axis_1_orientation,
b.axis_2_name AS axis_2_name, b.axis_2_orientation AS axis_2_orientation,
a.proj4text AS proj4text, a.srtext AS srtext
FROM spatial_ref_sys AS a
LEFT JOIN spatial_ref_sys_aux AS b ON (a.srid = b.srid);