Layer Estimates:

Layer: GB117CuencaBaja (ID:0)
Count: 1
Extent:

XMin: 4796613.94116066
YMin: 2029499.89453117
XMax: 4858354.08456912
YMax: 2093681.73450764
Spatial Reference: PROJCS["MAGNA_Colombia_Origen_Unico",GEOGCS["GCS_MAGNA",DATUM["D_MAGNA",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",5000000.0],PARAMETER["False_Northing",2000000.0],PARAMETER["Central_Meridian",-73.0],PARAMETER["Scale_Factor",0.9992],PARAMETER["Latitude_Of_Origin",4.0],UNIT["Meter",1.0]]