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tecnica:gps_cartografia_gis:gauss_boaga_wgs84 [2011/06/24 16:40] – created niccolotecnica:gps_cartografia_gis:gauss_boaga_wgs84 [2023/11/22 08:33] (current) – [PROJ] niccolo
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 Questo porta alla definizione di quattro nuovi sistemi di riferimento: Italia zona 1, Italia zona 2, Sardegna e Sicilia. Questo porta alla definizione di quattro nuovi sistemi di riferimento: Italia zona 1, Italia zona 2, Sardegna e Sicilia.
  
-Ecco le definizioni da aggiungere al file **''/usr/share/proj/epsg''**. Vengono usati i codici EPSG da 40000 a 40003, riservati per definire sistemi personalizzati:+===== PROJ ===== 
 + 
 +Il pacchetto Debain **proj-data** fornisce il file **/usr/share/proj/epsg** (fino a Debian 11 Bullseye, bisogna scoprire in Debian 12 Bookworm come si fa FIXME). 
 + 
 +Queste sono le definizioni da aggiungere al file **/usr/share/proj/epsg**. Vengono usati i codici EPSG da 40000 a 40003, riservati per definire sistemi personalizzati:
  
 <file> <file>
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 </file> </file>
  
-Se vogliamo definire questi sistemi in un database PostGIS, ecco l'aggiunta da fare alla tabella **''spatial_ref_sys''**:+===== PostGIS ===== 
 + 
 +Se vogliamo definire questi sistemi in un database PostGIS, ecco le INSERT da fare nella tabella **''spatial_ref_sys''**:
  
 <code sql> <code sql>
 +INSERT INTO spatial_ref_sys VALUES (40000, 'EPSG', 40000, 'PROJCS["Italy mainland zone 1 Gauss-Boaga Roma40",GEOGCS["Monte Mario",DATUM["Monte_Mario",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6265"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4265"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",9],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",1500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3003"]]', '+proj=tmerc +lat_0=0 +lon_0=9 +k=0.999600 +x_0=1500000 +y_0=0 +ellps=intl +units=m +towgs84=-104.1,-49.1,-9.9,0.971,-2.917,0.714,-11.68 +no_defs ');
 +INSERT INTO spatial_ref_sys VALUES (40001, 'EPSG', 40001, 'PROJCS["Italy mainland zone 2 Gauss-Boaga Roma40",GEOGCS["Monte Mario",DATUM["Monte_Mario",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6265"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4265"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",15],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",2520000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3004"]]', '+proj=tmerc +lat_0=0 +lon_0=15 +k=0.999600 +x_0=2520000 +y_0=0 +ellps=intl +units=m +towgs84=-104.1,-49.1,-9.9,0.971,-2.917,0.714,-11.68 +no_defs ');
 +INSERT INTO spatial_ref_sys VALUES (40002, 'EPSG', 40002, 'PROJCS["Italy Sardinia Gauss-Boaga Roma40",GEOGCS["Monte Mario",DATUM["Monte_Mario",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6265"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4265"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",9],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",1500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3003"]]', '+proj=tmerc +lat_0=0 +lon_0=9 +k=0.999600 +x_0=1500000 +y_0=0 +ellps=intl +units=m +towgs84=-168.6,-34.0,38.6,-0.374,-0.679,-1.379,-9.48 +no_defs ');
 +INSERT INTO spatial_ref_sys VALUES (40003, 'EPSG', 40003, 'PROJCS["Italy Sicily Gauss-Boaga Roma40",GEOGCS["Monte Mario",DATUM["Monte_Mario",SPHEROID["International 1924",6378388,297,AUTHORITY["EPSG","7022"]],AUTHORITY["EPSG","6265"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.01745329251994328,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4265"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",9],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",1500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","3003"]]', '+proj=tmerc +lat_0=0 +lon_0=9 +k=0.999600 +x_0=1500000 +y_0=0 +ellps=intl +units=m +towgs84=-50.2,-50.4,84.8,-0.690,-2.012,0.459,-28.08 +no_defs ');
 </code> </code>
tecnica/gps_cartografia_gis/gauss_boaga_wgs84.1308926410.txt.gz · Last modified: 2011/06/24 16:40 by niccolo