1 files changed, 6 insertions, 4 deletions
diff --git a/data/sql/helmert_transformation.sql b/data/sql/helmert_transformation.sql
index 6a7fceea..792a9bf2 100644
--- a/data/sql/helmert_transformation.sql
+++ b/data/sql/helmert_transformation.sql
@@ -966,8 +966,8 @@ INSERT INTO "helmert_transformation" VALUES('EPSG','7836','Pulkovo 1942(58) to A
 INSERT INTO "helmert_transformation" VALUES('EPSG','7892','SHGD2015 to WGS 84 (1)','SHGD2015 is realized by ITRF2008 at epoch 2015.0 and can be considered coincident with WGS 84 at epoch 2015.0 Accuracy 3 cm at 1/1/2015 then degrades by 3 cm/yr from 1/1/2015 depending upon epoch of WGS 84 due to motion of the Nubian Plate','For military purposes only. Accuracy 25m in each axis.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','7886','EPSG','4326','EPSG','3183',1.0,0.0,0.0,0.0,'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,'ENRD-Shn Hel',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','7893','Astro DOS 71 to SHGD2015 (1)','Derived at 19 stations, RMS = 12cm. May be used as an approximate transformation to WGS 84 - see code 7894.','Medium Accuracy transformation to St Helena Geodetic Datum 2015.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4710','EPSG','7886','EPSG','3183',0.15,-323.65,551.39,-491.22,'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,'ENRD-Shn Hel 0.15m',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','7894','Astro DOS 71 to WGS 84 (2)','Parameter values from Astro DOS 71 to SHGD2015 (1) (tfm code 7893). Assumes SHGD2015 and WGS 84 can be considered the same to within the accuracy of the transformation.','For applications requiring an accuracy of better than 1 metre.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4710','EPSG','4326','EPSG','3183',1.0,-323.65,551.39,-491.22,'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,'ENRD-Shn Hel',0);
-INSERT INTO "helmert_transformation" VALUES('EPSG','7895','Astro DOS 71 to SHGD2015 (2)','Derived at 19 stations, RMS = 6cm. Note: Because of the large rotations about the Y- and Z-axes this transformation is not reversible. For the reverse transformation use SHGD2015 to Astro DOS 71 (2) (code 7896).','High Accuracy transformation to St Helena Geodetic Datum 2015. Not reversible - see remarks.','EPSG','9606','Position Vector transformation (geog2D domain)','EPSG','4710','EPSG','7886','EPSG','3183',0.1,-112.854,12.27,-18.913,'EPSG','9001',2.1692,16.8896,17.1961,'EPSG','9104',-19.54517,'EPSG','9202',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'ENRD-Shn Hel 0.1m',0);
-INSERT INTO "helmert_transformation" VALUES('EPSG','7896','SHGD2015 to Astro DOS 71 (2)','Derived at 19 stations, RMS = 6cm. Note: Because of the large rotations about the Y- and Z-axes this transformation is not reversible. For the reverse transformation use Astro DOS 71 to SHGD2015 (2) (code 7895).','High Accuracy transformation from St Helena Geodetic Datum 2015. Not reversible - see remarks.','EPSG','9606','Position Vector transformation (geog2D domain)','EPSG','4710','EPSG','4710','EPSG','3183',0.1,112.771,-12.282,18.935,'EPSG','9001',-2.1692,-16.8896,-17.1961,'EPSG','9104',19.54517,'EPSG','9202',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'ENRD-Shn Hel 0.1m Rev',0);
+INSERT INTO "helmert_transformation" VALUES('EPSG','7895','Astro DOS 71 to SHGD2015 (2)','Derived at 19 stations, RMS = 6cm. Note: Because of the large rotations about the Y- and Z-axes this transformation is not reversible. For the reverse transformation use SHGD2015 to Astro DOS 71 (2) (code 9226).','High Accuracy transformation to St Helena Geodetic Datum 2015. Not reversible - see remarks.','EPSG','9606','Position Vector transformation (geog2D domain)','EPSG','4710','EPSG','7886','EPSG','3183',0.1,-112.854,12.27,-18.913,'EPSG','9001',2.1692,16.8896,17.1961,'EPSG','9104',-19.54517,'EPSG','9202',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'ENRD-Shn Hel 0.1m',0);
+INSERT INTO "helmert_transformation" VALUES('EPSG','7896','SHGD2015 to Astro DOS 71 (2)','Derived at 19 stations, RMS = 6cm. Note: Because of the large rotations about the Y- and Z-axes this transformation is not reversible. For the reverse transformation use Astro DOS 71 to SHGD2015 (2) (code 7895).','High Accuracy transformation from St Helena Geodetic Datum 2015. Not reversible - see remarks.','EPSG','9606','Position Vector transformation (geog2D domain)','EPSG','4710','EPSG','4710','EPSG','3183',0.1,112.771,-12.282,18.935,'EPSG','9001',-2.1692,-16.8896,-17.1961,'EPSG','9104',19.54517,'EPSG','9202',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'ENRD-Shn Hel 0.1m Rev',1);
 INSERT INTO "helmert_transformation" VALUES('EPSG','7897','St. Helena Tritan to SHGD2015 (1)','Derived at 19 stations, RMS = 5cm. May be used as an approximate transformation to WGS 84 - see code 7898.','High Accuracy transformation to St Helena Geodetic Datum 2015.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','7881','EPSG','7886','EPSG','3183',0.05,-0.077,0.079,0.086,'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,'ENRD-Shn Hel',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','7898','St. Helena Tritan to WGS 84 (1)','Parameter values from Tritan St. Helena to SHGD2015 (1) (tfm code 7897). Assumes Tritan St. Helena and SHGD2015 can be considered the same to within the accuracy of the transformation.','For applications requiring an accuracy of better than 1 metre.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','7881','EPSG','4326','EPSG','3183',1.0,-0.077,0.079,0.086,'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,'ENRD-Shn Hel',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','7932','ITRF89 to ETRF89 (1)','Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m.','Definition of ETRF89.','EPSG','1053','Time-dependent Position Vector tfm (geocentric)','EPSG','4911','EPSG','7914','EPSG','1298',0.0,0.0,0.0,0.0,'EPSG','1033',0.0,0.0,0.0,'EPSG','1031',0.0,'EPSG','1028',0.0,0.0,0.0,'EPSG','1034',0.11,0.57,-0.71,'EPSG','1032',0.0,'EPSG','1030',1989.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'EUREF-Eur',0);
@@ -992,7 +992,7 @@ INSERT INTO "helmert_transformation" VALUES('EPSG','7950','ITRF2005 to ETRF2000
 INSERT INTO "helmert_transformation" VALUES('EPSG','7951','ITRF2008 to ETRF2000 (1)','Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m.','Realization of ETRS89 from ITRF2008 through ETRF2000.','EPSG','1053','Time-dependent Position Vector tfm (geocentric)','EPSG','5332','EPSG','7930','EPSG','1298',0.0,52.1,49.3,-58.5,'EPSG','1025',0.891,5.39,-8.712,'EPSG','1031',1.34,'EPSG','1028',0.1,0.1,-1.8,'EPSG','1027',0.081,0.49,-0.792,'EPSG','1032',0.08,'EPSG','1030',2000.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'EUREF-Eur 2000',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','7960','PZ-90.11 to ITRF2008 (1)','','Geodesy.','EPSG','1066','Time-specific Coordinate Frame rotation (geocen)','EPSG','7679','EPSG','5332','EPSG','1262',0.004,-0.003,-0.001,0.0,'EPSG','9001',0.019,-0.042,0.002,'EPSG','1031',0.0,'EPSG','9202',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,2010.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'MTD-Rus',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','7961','WGS 84 (G1150) to PZ-90.02 (1)','','Geodesy.','EPSG','1066','Time-specific Coordinate Frame rotation (geocen)','EPSG','7660','EPSG','7677','EPSG','1262',0.17,0.36,-0.08,-0.18,'EPSG','9001',0.0,0.0,0.0,'EPSG','1031',0.0,'EPSG','9202',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,2002.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'MTD-Rus',0);
-INSERT INTO "helmert_transformation" VALUES('EPSG','8048','GDA94 to GDA2020 (1)','Scale difference in ppb where 1/billion = 1E-9. Derivation excluded Cocos, Christmas and Macquarie Islands but is applied there. See codes 8444-46 for equivalents using NTv2 method. See code 8447 for alternative including distortion model for Aus only.','Conformal transformation of GDA94 coordinates that have been derived through GNSS CORS.','EPSG','9607','Coordinate Frame rotation (geog2D domain)','EPSG','4283','EPSG','7844','EPSG','4177',0.01,61.55,-10.87,-40.19,'EPSG','1025',-39.4924,-32.7221,-32.8979,'EPSG','1031',-9.994,'EPSG','1028',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'ICSM-Aus',0);
+INSERT INTO "helmert_transformation" VALUES('EPSG','8048','GDA94 to GDA2020 (1)','Scale difference in ppb where 1/billion = 1E-9. See CT codes 8444-46 for NTv2 method giving equivalent results for Christmas Island, Cocos Islands and Australia respectively. See CT code 8447 for alternative including distortion model for Australia only.','Conformal transformation of GDA94 coordinates that have been derived through GNSS CORS.','EPSG','9607','Coordinate Frame rotation (geog2D domain)','EPSG','4283','EPSG','7844','EPSG','4177',0.01,61.55,-10.87,-40.19,'EPSG','1025',-39.4924,-32.7221,-32.8979,'EPSG','1031',-9.994,'EPSG','1028',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'ICSM-Aus',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','8049','ITRF2014 to GDA2020 (1)','Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. Derived at 109 stations of the Australian Reginal GNSS network (ARGN).','Geodesy. RMS residuals 26mm north, 12mm east and 179mm vertical, maximum residuals 49mm north, 24mm east and 464mm vertical.','EPSG','1056','Time-dependent Coordinate Frame rotation (geocen)','EPSG','7789','EPSG','7842','EPSG','4177',0.001,0.0,0.0,0.0,'EPSG','1025',0.0,0.0,0.0,'EPSG','1031',0.0,'EPSG','1028',0.0,0.0,0.0,'EPSG','1027',1.50379,1.18346,1.20716,'EPSG','1032',0.0,'EPSG','1030',2020.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'GA-Aus',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','8069','ITRF88 to ITRF2014 (1)','Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. Derived by IERS from previously published information.','Geodesy','EPSG','1053','Time-dependent Position Vector tfm (geocentric)','EPSG','4910','EPSG','7789','EPSG','1262',0.01,-25.4,0.5,154.8,'EPSG','1025',-0.1,0.0,-0.26,'EPSG','1031',-11.29,'EPSG','1028',-0.1,0.5,3.3,'EPSG','1027',0.0,0.0,-0.02,'EPSG','1032',-0.12,'EPSG','1030',2010.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'IERS-Wld',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','8070','ITRF89 to ITRF2014 (1)','Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. Derived by IERS from previously published information.','Geodesy','EPSG','1053','Time-dependent Position Vector tfm (geocentric)','EPSG','4911','EPSG','7789','EPSG','1262',0.01,-30.4,-35.5,130.8,'EPSG','1025',0.0,0.0,-0.26,'EPSG','1031',-8.19,'EPSG','1028',-0.1,0.5,3.3,'EPSG','1027',0.0,0.0,-0.02,'EPSG','1032',-0.12,'EPSG','1030',2010.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'IERS-Wld',0);
@@ -1011,7 +1011,7 @@ INSERT INTO "helmert_transformation" VALUES('EPSG','8258','ITRF94 to NAD83(CSRS9
 INSERT INTO "helmert_transformation" VALUES('EPSG','8259','ITRF96 to NAD83(CSRS)v2 (1)','Jointly derived by Canada and US at 12 North American VLBI stations. Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. See tfm code 6864 for US equivalent.','Geodesy. Defines NAD83(CSRS98) = NAD83(CSRS)v2 and is therefore treated as errorless.','EPSG','1053','Time-dependent Position Vector tfm (geocentric)','EPSG','4917','EPSG','8233','EPSG','1061',0.0,0.991,-1.9072,-0.5129,'EPSG','9001',-25.79,-9.65,-11.66,'EPSG','1031',0.0,'EPSG','1028',0.0,0.0,0.0,'EPSG','1042',-0.0532,0.7423,0.0316,'EPSG','1032',0.0,'EPSG','1030',1997.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'NRC-Can CSRSv2',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','8260','ITRF97 to NAD83(CSRS)v3 (1)','Concatenation of joint Canada-US transformation NAD83>ITRF96 (see tfm code 8259) and IGS value for ITRF96>ITRF97 transformation. Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. See tfm 6865 for US equivalent.','Geodesy. Defines NAD83(CSRS)v3 and is therefore treated as errorless.','EPSG','1053','Time-dependent Position Vector tfm (geocentric)','EPSG','4918','EPSG','8238','EPSG','1061',0.0,0.9889,-1.9074,-0.503,'EPSG','9001',-25.915,-9.426,-11.599,'EPSG','1031',-0.935,'EPSG','1028',0.0007,-0.0001,0.0019,'EPSG','1042',-0.067,0.757,0.031,'EPSG','1032',-0.192,'EPSG','1030',1997.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'NRC-Can CSRSv3',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','8261','ITRF2000 to NAD83(CSRS)v4 (1)','Concatenation of joint Canada-US NAD83>ITRF96 tfm (code 8259) with IGS value of ITRF96>ITRF97 and IERS tfm ITRF97>ITRF2000. Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. See tfm code 6866 for US equivalent.','Geodesy. Defines NAD83(CSRS)v4 and is therefore treated as errorless.','EPSG','1053','Time-dependent Position Vector tfm (geocentric)','EPSG','4919','EPSG','8242','EPSG','1061',0.0,0.9956,-1.9013,-0.5214,'EPSG','9001',-25.915,-9.426,-11.599,'EPSG','1031',0.615,'EPSG','1028',0.0007,-0.0007,0.0005,'EPSG','1042',-0.067,0.757,0.051,'EPSG','1032',-0.182,'EPSG','1030',1997.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'NRC-Can CSRSv4',0);
-INSERT INTO "helmert_transformation" VALUES('EPSG','8262','ITRF2005 to NAD83(CSRS)v5 (1)','Concatenation of joint Canada-US NAD83>ITRF96 transformation (code 8259) with IGS value for ITRF96>ITRF97 and IERS transformations ITRF97>ITRF2005. Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m.','Geodesy. Defines NAD83(CSRS)v5 and is therefore treated as errorless.','EPSG','1053','Time-dependent Position Vector tfm (geocentric)','EPSG','4896','EPSG','8248','EPSG','1061',0.0,0.9963,-1.9024,-0.5219,'EPSG','9001',-25.915,-9.426,-11.599,'EPSG','1031',0.775,'EPSG','1028',0.0005,-0.0006,-0.0013,'EPSG','1042',-0.067,0.757,0.051,'EPSG','1032',-0.102,'EPSG','1030',1997.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'NRC-Can CSRSv5',0);
+INSERT INTO "helmert_transformation" VALUES('EPSG','8262','ITRF2005 to NAD83(CSRS)v5 (1)','Concatenation of joint Canada-US NAD83>ITRF96 transformation (code 8259) with IGS value for ITRF96>ITRF97 and IERS transformations ITRF97>ITRF2005. Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m.','Geodesy. Defines NAD83(CSRS)v5 and is therefore treated as errorless.','EPSG','1053','Time-dependent Position Vector tfm (geocentric)','EPSG','4896','EPSG','8248','EPSG','1061',0.0,0.9963,-1.9024,-0.5219,'EPSG','9001',-25.915,-9.426,-11.599,'EPSG','1031',0.775,'EPSG','1028',0.0005,-0.0006,-0.0013,'EPSG','1042',-0.067,0.757,0.051,'EPSG','1032',-0.102,'EPSG','1030',1997.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'NRC-Can CSRSv5',1);
 INSERT INTO "helmert_transformation" VALUES('EPSG','8264','ITRF2008 to NAD83(CSRS)v6 (1)','Concatenation of joint Canada-US transformation NAD83>ITRF96 (code 8259) with IGS tfm ITRF96>97 and IERS tfms ITRF97>2008. Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m. See tfm code 7807 for US equivalent.','Geodesy. Defines NAD83(CSRS)v6 and is therefore treated as errorless.','EPSG','1053','Time-dependent Position Vector tfm (geocentric)','EPSG','5332','EPSG','8250','EPSG','1061',0.0,0.99343,-1.90331,-0.52655,'EPSG','9001',-25.91467,-9.42645,-11.59935,'EPSG','1031',1.71504,'EPSG','1028',0.00079,-0.0006,-0.00134,'EPSG','1042',-0.06667,0.75744,0.05133,'EPSG','1032',-0.102,'EPSG','1030',1997.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'NRC-Can CSRSv6',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','8265','ITRF2014 to NAD83(CSRS)v7 (1)','Concatenation of joint Canada-US tfm NAD83>ITRF96 (see tfm code 8259) with IGS value for ITRF96>ITRF97 and IERS values for ITRF97>ITRF2014 transformations. Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m.','Geodesy. Defines NAD83(CSRS)v7 and is therefore treated as errorless.','EPSG','1053','Time-dependent Position Vector tfm (geocentric)','EPSG','7789','EPSG','8253','EPSG','1061',0.0,1.0053,-1.9092,-0.5416,'EPSG','9001',-26.7814,0.4203,-10.9321,'EPSG','1031',0.37,'EPSG','1028',0.0008,-0.0006,-0.0014,'EPSG','1042',-0.0667,0.7574,0.0513,'EPSG','1032',-0.07,'EPSG','1030',2010.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'NRC-Can CSRSv7',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','8270','Saint Pierre et Miquelon 1950 to WGS 84 (2)','Replaces Saint Pierre et Miquelon 1950 to WGS 84 (1) (code 1923) from March 2006.','Accuracy +/- 0.5 to 1 metre.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4638','EPSG','4326','EPSG','3299',1.0,11.363,424.148,373.13,'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,'IGN-Spm 2017',0);
@@ -1166,6 +1166,8 @@ INSERT INTO "helmert_transformation" VALUES('EPSG','9189','WGS 84 to IG05/12 Int
 INSERT INTO "helmert_transformation" VALUES('EPSG','9223','WGS 84 to ETRS89 (2)','Parameter values derived from ITRF2008 to ETRF2000 (1), code 7951, as a time-specific transformation @2014.81, assuming ITRF2008 = WGS 84 (G1762) = WGS 84 and ETRF2000 = ETRS89.','Oil and gas exploration and production.','EPSG','1065','Time-specific Position Vector transform (geocen)','EPSG','4936','EPSG','4978','EPSG','4566',0.1,0.054,0.051,-0.085,'EPSG','9001',0.0021,0.0126,-0.0204,'EPSG','9104',0.0025,'EPSG','9202',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,2014.81,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'ONE-Deu/Nld 2014.81',1);
 INSERT INTO "helmert_transformation" VALUES('EPSG','9224','ED50 to ETRS89 (15)','Parameter values from ED50 to WGS 84 (36) assuming that ETRS89 is equivalent to WGS 84 at epoch 1989.00..','Oil and gas exploration and production..','EPSG','9606','Position Vector transformation (geog2D domain)','EPSG','4230','EPSG','4258','EPSG','4566',1.0,-157.89,-17.16,-78.41,'EPSG','9001',2.118,2.697,-1.434,'EPSG','9104',-5.38,'EPSG','9202',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'ONE-Ger Nsea',0);
 INSERT INTO "helmert_transformation" VALUES('EPSG','9225','WGS 84 to ETRS89 (2)','Parameter values derived from ITRF2008 to ETRF2000 (1), code 7951, as a time-specific transformation @2014.81, assuming ITRF2008 = WGS 84 (G1762) = WGS 84 and ETRF2000 = ETRS89.','Oil and gas exploration and production.','EPSG','1065','Time-specific Position Vector transform (geocen)','EPSG','4978','EPSG','4936','EPSG','4566',0.1,0.054,0.051,-0.085,'EPSG','9001',0.0021,0.0126,-0.0204,'EPSG','9104',0.0025,'EPSG','9202',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,2014.81,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'ONE-Deu/Nld 2014.81',0);
+INSERT INTO "helmert_transformation" VALUES('EPSG','9226','SHGD2015 to Astro DOS 71 (2)','Derived at 19 stations, RMS = 6cm. Note: Because of the large rotations about the Y- and Z-axes this transformation is not reversible. For the reverse transformation use Astro DOS 71 to SHGD2015 (2) (code 7895).','High Accuracy transformation from St Helena Geodetic Datum 2015. Not reversible - see remarks.','EPSG','9606','Position Vector transformation (geog2D domain)','EPSG','7886','EPSG','4710','EPSG','3183',0.1,112.771,-12.282,18.935,'EPSG','9001',-2.1692,-16.8896,-17.1961,'EPSG','9104',19.54517,'EPSG','9202',NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,'ENRD-Shn Hel 0.1m Rev',0);
+INSERT INTO "helmert_transformation" VALUES('EPSG','9227','ITRF2005 to NAD83(CSRS)v5 (1)','Concatenation of joint Canada-US NAD83>ITRF96 transformation (code 8259) with IGS value for ITRF96>ITRF97 and IERS transformations ITRF97>ITRF2005. Scale difference in ppb and scale difference rate in ppb/yr where 1/billion = 1E-9 or nm/m.','Geodesy. Defines NAD83(CSRS)v5 and is therefore treated as errorless.','EPSG','1053','Time-dependent Position Vector tfm (geocentric)','EPSG','4896','EPSG','8247','EPSG','1061',0.0,0.9963,-1.9024,-0.5219,'EPSG','9001',-25.915,-9.426,-11.599,'EPSG','1031',0.775,'EPSG','1028',0.0005,-0.0006,-0.0013,'EPSG','1042',-0.067,0.757,0.051,'EPSG','1032',-0.102,'EPSG','1030',1997.0,'EPSG','1029',NULL,NULL,NULL,NULL,NULL,'NRC-Can CSRSv5',0);
 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.','Oil exploration.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4302','EPSG','4326','EPSG','1339',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 "helmert_transformation" VALUES('EPSG','10086','JAD69 to WGS 72 (1)','Derived in 1977 through Transit observations at 2 stations by US DMA.','For military mapping.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4242','EPSG','4322','EPSG','3342',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);
 INSERT INTO "helmert_transformation" VALUES('EPSG','10089','Aratu to WGS 84 (5)','Used by ExxonMobil for block BMS1. See WGS 84 (13) (tfm code 5051) which Petrobras now recommends for the area.','Oil exploration.','EPSG','9603','Geocentric translations (geog2D domain)','EPSG','4208','EPSG','4326','EPSG','2962',7.0,-163.466,317.396,-147.538,'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,'EXM-Bra Santos',0);