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| author | Sanjeev Gupta <ghane0@gmail.com> | 2015-04-08 00:17:56 +0800 |
|---|---|---|
| committer | Eric S. Raymond <esr@thyrsus.com> | 2015-04-07 13:05:31 -0400 |
| commit | b70c7a7e0ea9bba96f5047fd3a0039b4dfd7ca4e (patch) | |
| tree | 62b00a0afbf911452714cd1c48a03c00e44cf5ed /www | |
| parent | 0dba647198b36fbfc1107fab9d1a7f1de0a744b6 (diff) | |
| download | gpsd-b70c7a7e0ea9bba96f5047fd3a0039b4dfd7ca4e.tar.gz | |
Update info on Loran-C status
... and catch some typos
Diffstat (limited to 'www')
| -rw-r--r-- | www/NMEA.txt | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/www/NMEA.txt b/www/NMEA.txt index 3f78c3b1..443710f7 100644 --- a/www/NMEA.txt +++ b/www/NMEA.txt @@ -276,10 +276,10 @@ the following are well known: |QZ | QZSS regional GPS augmentation system (Japan) |================================================================ -LC - LORAN-C is a marine navigation system run by the U.S. government, -which is planning to shut it down in favor of GPS. Some non-LORAN +LC - Loran-C is a marine navigation system run by the U.S. government, +which is planning to shut it down in favor of GPS. Some non-Loran devices emit GLL but use this talker ID for backward-compatibility -reasons, so it may outlast the actual LORAN system. +reasons, so it may outlast the actual Loran system. II - II is emitted by the NMEA interfaces of several widely-used lines of marine-navigation electronics. One is the AutoHelm system by @@ -575,7 +575,7 @@ destination waypoint for the active navigation leg of the journey. Field Number: 1. Status - V = LORAN-C Blink or SNR warning + V = Loran-C Blink or SNR warning V = general warning flag or other navigation systems when a reliable fix is not available 2. Status @@ -618,7 +618,7 @@ bearings are different. Field Number: 1. Status - V = LORAN-C Blink or SNR warning + V = Loran-C Blink or SNR warning V = general warning flag or other navigation systems when a reliable fix is not available 2. Status @@ -979,7 +979,8 @@ Field Number: This sentence is obsolete over most of its former coverage area. The US/Canadian/Russian Loran-C network was shut down in 2010; it is still -as of 2015 in limited use around Great Britain and in Norwegian waters. +as of 2015 in limited use in Europe. Loran-C operations in Norway +will cease from 1st Jan 2016. <<NORWAY>> ------------------------------------------------------------------------------ 12 14 @@ -2085,7 +2086,7 @@ sensor. The last field will be a checksum as usual. Field Number: 1. Status - - V = LORAN-C Blink or SNR warning + - V = Loran-C Blink or SNR warning - V = general warning flag or other navigation systems when a reliable fix is not available 2. Status @@ -2403,7 +2404,7 @@ Described in <<MALTESE>>, actually a Maltese government document. http://www.mx-marine.com/downloads/MX521_Install_manual_051804.pdf Used for GBS, GRS. -- [[[MX535]] +- [[[MX535]]] "MX535 UAIS Ship Borne Class A Transponder Unit Techical & Installation Manual" http://www.mx-marine.com/downloads/mx535/MX535_Tech_Manual_Rev_E.pdf Used for GNS. @@ -2480,3 +2481,7 @@ Described in <<MALTESE>>, actually a Maltese government document. - [[ANON]] Anonymous commentator(s) are persons who have volunteered information about the NMEA standard(s) but do not wish to be identified. + +- [[[NORWAY]]] + "Etterretninger for sjøfarende" Notoces for Mariners, see p26 + http://kartverket.no/efs-documents/editions/2015/efs01-2015.pdf |