PROJCRS["SRGI2013 epoch 2021.0 / UTM zone 50N",BASEGEOGCRS["SRGI2013 epoch 2021.0",DATUM["Sistem Referensi Geospasial Indonesia 2013 epoch 2021.0",ELLIPSOID["WGS 84",6378137,298.257223563,LENGTHUNIT["metre",1]],ANCHOREPOCH[2021]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",11033]],CONVERSION["UTM zone 50N",METHOD["Transverse Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude of natural origin",117,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale factor at natural origin",0.9996,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False easting",500000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["(E)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["(N)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Engineering survey, topographic mapping (large and medium scale)."],AREA["Indonesia - north of equator and between 114°E and 120°E - onshore and offshore."],BBOX[0,114,4.37,120]],ID["EPSG",11270]]