Difference between revisions of "CATGMD"
(New page: FEATURE OBJECT ATTRIBUTES Attribute: Category of GMDSS Area Acronym: catgmd Code: ? Camel case: CategoryOfGMDSSArea Attribute type: E Expected input: ID Meaning INT 1 M-4 1 : A...) |
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Attribute: Category of GMDSS Area | Attribute: Category of GMDSS Area | ||
− | Acronym: | + | Acronym: CATGMD Code: ? |
− | Camel case: | + | Camel case: categoryOfGMDSSArea |
− | Attribute type: | + | Attribute type: Simple |
+ | |||
+ | Data type: Enumeration | ||
Expected input: | Expected input: | ||
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Definitions: (all IMO) | Definitions: (all IMO) | ||
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+ | |||
Area A1 | Area A1 | ||
Within range of VHF coast stations with continuous DSC alerting available (about 20 – 30 miles) | Within range of VHF coast stations with continuous DSC alerting available (about 20 – 30 miles) | ||
+ | |||
Area A2 | Area A2 | ||
Beyond area A1, but within range of MF coastal stations with continuous DSC alerting available (about l00 miles) | Beyond area A1, but within range of MF coastal stations with continuous DSC alerting available (about l00 miles) | ||
+ | |||
Area A3 | Area A3 | ||
Beyond the first two areas, but within coverage of geostationary maritime communication satellites (in practice this means Inmarsat). This covers the area between roughly 70 deg N and 70 deg S. | Beyond the first two areas, but within coverage of geostationary maritime communication satellites (in practice this means Inmarsat). This covers the area between roughly 70 deg N and 70 deg S. | ||
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Area A4 | Area A4 | ||
The remaining sea areas. The most important of these is the sea around the North Pole (the area around the South Pole is mostly land). Geostationary satellites, which are positioned above the equator, cannot reach this far. | The remaining sea areas. The most important of these is the sea around the North Pole (the area around the South Pole is mostly land). Geostationary satellites, which are positioned above the equator, cannot reach this far. | ||
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References: | References: | ||
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http://www.imo.org/Safety/mainframe.asp?topic_id=390#seareas (31.08.2007) | http://www.imo.org/Safety/mainframe.asp?topic_id=390#seareas (31.08.2007) | ||
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+ | Distinction: | ||
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+ | |||
+ | Justification:<br> | ||
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+ | New attribute | ||
+ | |||
+ | Comment: | ||
+ | |||
+ | No comments. | ||
+ | |||
+ | |||
---- | ---- | ||
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+ | {| style="background:#ccc99; color:black;" border="1" cellpadding="5" cellspacing="0" align="left" | ||
+ | !David!!Jens | ||
+ | |- style="background:white; color:black" | ||
+ | |Y | ||
+ | |Y | ||
+ | |} |
Latest revision as of 12:53, 22 August 2011
FEATURE OBJECT ATTRIBUTES
Attribute: Category of GMDSS Area
Acronym: CATGMD Code: ?
Camel case: categoryOfGMDSSArea
Attribute type: Simple
Data type: Enumeration
Expected input:
ID Meaning INT 1 M-4
1 : Area A1
2 : Area A2
3 : Area A3
4 : Area A4
Definitions: (all IMO)
Area A1
Within range of VHF coast stations with continuous DSC alerting available (about 20 – 30 miles)
Area A2
Beyond area A1, but within range of MF coastal stations with continuous DSC alerting available (about l00 miles)
Area A3
Beyond the first two areas, but within coverage of geostationary maritime communication satellites (in practice this means Inmarsat). This covers the area between roughly 70 deg N and 70 deg S.
Area A4
The remaining sea areas. The most important of these is the sea around the North Pole (the area around the South Pole is mostly land). Geostationary satellites, which are positioned above the equator, cannot reach this far.
References:
INT 1: not specified;
M-3: not specified;
M-4: not specified;
Remarks:
http://www.imo.org/Safety/mainframe.asp?topic_id=390#seareas (31.08.2007)
Distinction:
Justification:
New attribute
Comment:
No comments.
David | Jens |
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Y | Y |