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-rw-r--r--data/sql/helmert_transformation.sql6
1 files changed, 4 insertions, 2 deletions
diff --git a/data/sql/helmert_transformation.sql b/data/sql/helmert_transformation.sql
index 56453cba..0ef56fc0 100644
--- a/data/sql/helmert_transformation.sql
+++ b/data/sql/helmert_transformation.sql
@@ -2426,6 +2426,8 @@ INSERT INTO "helmert_transformation" VALUES('EPSG','9690','WGS 84 to GDA2020 (3)
INSERT INTO "usage" VALUES('EPSG','14920','helmert_transformation','EPSG','9690','EPSG','4177','EPSG','1276');
INSERT INTO "helmert_transformation" VALUES('EPSG','9703','ETRF2000-PL to ETRS89 (1)','','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','9702','EPSG','4258',0.0,0.0,0.0,0.0,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'IOGP-Pol',0);
INSERT INTO "usage" VALUES('EPSG','15011','helmert_transformation','EPSG','9703','EPSG','1192','EPSG','1161');
+INSERT INTO "helmert_transformation" VALUES('EPSG','9743','PN68 to WGS 84 (1)','Determined at 1 satellite station. Accuracy +/- 25m in each axis. Unclear from information source whether the source CRS is PN68 or PN84 - see also CT code 15815. Given the accuracy, can be considered to apply to either.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','9403','EPSG','4326',44.0,-307.0,-92.0,127.0,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'DMA-Esp Canary',0);
+INSERT INTO "usage" VALUES('EPSG','15321','helmert_transformation','EPSG','9743','EPSG','3873','EPSG','1160');
INSERT INTO "helmert_transformation" VALUES('EPSG','10085','Trinidad 1903 to WGS 84 (2)','Parameter values provided to EOG by Trinidad Ministry of Energy and Energy Industries. Used by EOG offshore Trinidad (including Pelican, Kiskadee and Ibis fields) since 1996.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4302','EPSG','4326',3.0,-61.0,285.2,471.6,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'EOG-Tto Trin',0);
INSERT INTO "usage" VALUES('EPSG','11086','helmert_transformation','EPSG','10085','EPSG','1339','EPSG','1136');
INSERT INTO "helmert_transformation" VALUES('EPSG','10086','JAD69 to WGS 72 (1)','Derived in 1977 through Transit observations at 2 stations by US DMA.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4242','EPSG','4322',15.0,48.0,208.0,382.0,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'SD-Jam',0);
@@ -2684,8 +2686,8 @@ INSERT INTO "helmert_transformation" VALUES('EPSG','15813','South Georgia 1968 t
INSERT INTO "usage" VALUES('EPSG','11824','helmert_transformation','EPSG','15813','EPSG','3529','EPSG','1160');
INSERT INTO "helmert_transformation" VALUES('EPSG','15814','SIGD61 to WGS 84 (1)','Determined from 1 satellite station. Accuracy +/- 25m in each axis.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4726','EPSG','4326',44.0,42.0,124.0,147.0,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'DMA-Cym Little Brac',0);
INSERT INTO "usage" VALUES('EPSG','11825','helmert_transformation','EPSG','15814','EPSG','3186','EPSG','1160');
-INSERT INTO "helmert_transformation" VALUES('EPSG','15815','PN84 to WGS 84 (1)','Determined at 1 satellite station. Accuracy +/- 25m in each axis.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4728','EPSG','4326',44.0,-307.0,-92.0,127.0,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'DMA-Esp Canary',0);
-INSERT INTO "usage" VALUES('EPSG','11826','helmert_transformation','EPSG','15815','EPSG','3873','EPSG','1160');
+INSERT INTO "helmert_transformation" VALUES('EPSG','15815','PN84 to WGS 84 (1)','Determined at 1 satellite station. Accuracy +/- 25m in each axis. Unclear from information source whether the source CRS is PN68 or PN84 - see also CT code 9743. Given the accuracy, can be considered to apply to either.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4728','EPSG','4326',44.0,-307.0,-92.0,127.0,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'DMA-Esp Canary',0);
+INSERT INTO "usage" VALUES('EPSG','11826','helmert_transformation','EPSG','15815','EPSG','4598','EPSG','1160');
INSERT INTO "helmert_transformation" VALUES('EPSG','15816','Tristan 1968 to WGS 84 (1)','Determined at 1 satellite station. Accuracy +/- 25m in each axis.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4734','EPSG','4326',44.0,-632.0,438.0,-609.0,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'DMA-Shn Tris',0);
INSERT INTO "usage" VALUES('EPSG','11827','helmert_transformation','EPSG','15816','EPSG','3184','EPSG','1160');
INSERT INTO "helmert_transformation" VALUES('EPSG','15817','Midway 1961 to WGS 84 (1)','Derived at 1 satellite station. Accuracy +/- 25m in each axis. Information source states "provided for historical purposes only. These parameter [values] should not be used". Replaced by Midway 1961 to WGS 84 (2) (tfm code 15818).','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4727','EPSG','4326',44.0,912.0,-58.0,1227.0,'EPSG','9001',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'DMA-Umi Midway 1987',0);