Fixed OSGRB1936 and TM75 Datum.

jtejido · May 14, 2018 · c2e6cb1 · c2e6cb1
1 parent b34cb9a
commit c2e6cb1
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Showing 12 changed files with 21 additions and 345 deletions.
diff --git a/src/Geodesy/Datum/ATS77.php b/src/Geodesy/Datum/ATS77.php
diff --git a/src/Geodesy/Datum/Anguilla1957.php b/src/Geodesy/Datum/Anguilla1957.php
diff --git a/src/Geodesy/Datum/CorregoAlegre1961.php b/src/Geodesy/Datum/CorregoAlegre1961.php
diff --git a/src/Geodesy/Datum/NAD2776.php b/src/Geodesy/Datum/NAD2776.php
diff --git a/src/Geodesy/Datum/NAD27CGQ77.php b/src/Geodesy/Datum/NAD27CGQ77.php
diff --git a/src/Geodesy/Datum/OSGB1936.php b/src/Geodesy/Datum/OSGB1936.php
@@ -10,14 +10,17 @@ class OSGB1936 extends BaseDatum implements DatumInterface
 	CONST DATUM = array (
 			'Name' => "OSGB 1936",
 			'CRS' => 4277,
-			'TranslationVectors' => array(
-			),
-			'RotationalVectors' => array(
-				'x' => 0,
-				'y' => 0,
-				'z' => 0,
-			),
-			'Scale' => 0,
+            'TranslationVectors' => array(
+                'x' => -446.448,
+                'y' => 125.157,
+                'z' => -542.060,
+                ),
+            'RotationalVectors' => array (
+                'x' => -0.150,
+                'y' => -0.247,
+                'z' => -0.842,
+                ),
+            'Scale' => 20.489,
 			'Area' => "UK - Britain and UKCS 49?46'N to 61?01'N, 7?33'W to 3?33'E",
 			'Remarks' => "Parameter values taken from OSGB 1936 to ETRS89 (1) (tfm code 5338) assuming that ETRS89 is coincident with WGS 84 within the accuracy of the tfm. Within accuracy of the tfm equivalent to OSGB 1936 / British National Grid to WGS 84 (2) (tfm code 15956).",
 			'Source' => "OGP",

diff --git a/src/Geodesy/Datum/PD83.php b/src/Geodesy/Datum/PD83.php
diff --git a/src/Geodesy/Datum/RD83.php b/src/Geodesy/Datum/RD83.php
diff --git a/src/Geodesy/Datum/StGeorgeIsland.php b/src/Geodesy/Datum/StGeorgeIsland.php
diff --git a/src/Geodesy/Datum/StLawrenceIsland.php b/src/Geodesy/Datum/StLawrenceIsland.php
diff --git a/src/Geodesy/Datum/StPaulIsland.php b/src/Geodesy/Datum/StPaulIsland.php
diff --git a/src/Geodesy/Datum/TM75.php b/src/Geodesy/Datum/TM75.php
@@ -11,13 +11,16 @@ class TM75 extends BaseDatum implements DatumInterface
 			'Name' => "Geodetic Datum of 1965",
 			'CRS' => 4300,
 			'TranslationVectors' => array(
-			),
-			'RotationalVectors' => array(
-				'x' => 0,
-				'y' => 0,
-				'z' => 0,
-			),
-			'Scale' => 0,
+                'x' => -482.5,
+                'y' => 130.6,
+                'z' => -564.6,
+                ),
+            'RotationalVectors' => array (
+                'x' => -1.042,
+                'y' => -0.214,
+                'z' => -0.631,
+                ),
+            'Scale' => -8.15,
 			'Area' => "Europe - Ireland (Republic and Ulster) - onshore",
 			'Remarks' => "Parameter values taken from TM75 to ETRS89 (1) (code 1041) assuming that ETRS89 is coincident with WGS 84 within the accuracy of the transformation. Use iteration for reverse transformation WGS 84 to TM75. May be emulated by NTv2 alternative code 6947.",
 			'Source' => "OGP",