Structure of a caster entry in sourcetable. ||=Count=||=Element=||=Description=||=Content=|| || 1|| type || Indicator of a caster description || Content: '''CAS''' || || 2|| host || Caster Internet address || host name or IP address || || 3|| port || Port number || numeric port number || || 4|| identifier || Caster Identifier - Name of Caster or Caster provider || Text || || 5|| operator || Name of institution or company operating the caster || Text || || 6|| nmea || Caster accepts NMEA input (1) or not (0) || Content: '''1''' or '''0''' || || 7|| country || ISO 3166 country code || 3 characters || || 8|| latitude || Position, Latitude in Degree, || decimal number, two digits after dot || || 9|| longitude || Position, Longitude in Degree, || decimal number, two digits after dot || || 10|| misc || Miscellaneous information || Text ||