| 1 | Structure of a caster entry in soutrcetable. |
| 2 | |
| 3 | ||=Count=||=Element=||=Description=||=Content=|| |
| 4 | || 1|| type || Indicator of a caster description || Content: '''CAS''' || |
| 5 | || 2|| host || Caster Internet address || host name or IP address || |
| 6 | || 3|| port || Port number || numeric port number || |
| 7 | || 4|| identifier || Caster Identifier - Name of Caster or Caster provider || Text || |
| 8 | || 5|| operator || Name of institution or company operating the caster || Text || |
| 9 | || 6|| nmea || Caster accepts NMEA input (1) or not (0) || Content: '''1''' or '''0''' || |
| 10 | || 7|| country || ISO 3166 country code || 3 characters || |
| 11 | || 8|| latitude || Position, Latitude in Degree, || decimal number, two digits after dot || |
| 12 | || 9|| longitude || Position, Longitude in Degree, || decimal number, two digits after dot || |
| 13 | || 10|| misc || Miscellaneous information || Text || |