...
<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE boost_serialization>
<boost_serialization signature="serialization::archive" version="12">
<Parameters class_id="0" tracking_level="0" version="0">
<locsattables>M3Vout<<locsattables>M3Vout</locsattables>
<preferredOrigin>1<<preferredOrigin>1</preferredOrigin>
<mapfile>LaiChauLake.xml</mapfile>
<map class_id="1" tracking_level="0" version="0">
<minLatitude>2.18000000000000010e+001</minLatitude>
<maxLatitude>2.26000000000000090e+001</maxLatitude>
<minLongitude>1.02300000000000010e+002</minLongitude>
<maxLongitude>1.03600000000000010e+002</maxLongitude>
<shapeFile>LaiChauLake.xml</shapeFile>
</map>
<depth_init>5.000000000e+000</depth_init>
<lat_init>2.220000076e+001</lat_init>
<lon_init>1.030000000e+002</lon_init>
<fixing_depth>5.000000000e+000</fixing_depth>
<fix_depth>110</fix_depth>
<max_iterations>5000</max_iterations>
<use_depth_offset>0</use_depth_offset>
</Parameters>
</boost_serialization>
...