diff options
Diffstat (limited to 'www/AIVDM.txt')
| -rw-r--r-- | www/AIVDM.txt | 63 |
1 files changed, 33 insertions, 30 deletions
diff --git a/www/AIVDM.txt b/www/AIVDM.txt index 7d333ca4..8bd26eed 100644 --- a/www/AIVDM.txt +++ b/www/AIVDM.txt @@ -3605,37 +3605,37 @@ replace the Notices to Skippers warnings. [frame="topbot",options="header"] |=============================================================================== -|Field |Len |Description |Member |T|Units -|0-5 | 6 |Message Type |type |u|Constant: 8 -|6-7 | 2 |Repeat Indicator |repeat |u|As in Common Navigation Block -|8-37 | 30 |Source MMSI |mmsi |u|9 decimal digits -|38-39 | 2 |Spare | |x|Not used -|40-49 | 10 |Designated Area Code|dac |u|Constant: 200 -|50-55 | 6 |Functional ID |fid |u|Constant: 23 -|56-63 | 8 |Start Year |start_year |u|1-55, year since 2000 - 0 = N/A (default) -|64-67 | 4 |Start Month |start_month|u|1-12; 0 = N/A (default) -|68-72 | 5 |Start Day |start_day |u|1-31; 0 = N/A (default) -|73-80 | 8 |End Year |end_year |u|1-55, year since 2000 +|Field |Len |Description |Member |T|Units +|0-5 | 6 |Message Type |type |u|Constant: 8 +|6-7 | 2 |Repeat Indicator |repeat |u|As in Common Navigation Block +|8-37 | 30 |Source MMSI |mmsi |u|9 decimal digits +|38-39 | 2 |Spare | |x|Not used +|40-49 | 10 |Designated Area Code|dac |u|Constant: 200 +|50-55 | 6 |Functional ID |fid |u|Constant: 23 +|56-63 | 8 |Start Year |start_year |u|1-55, year since 2000 + 0 = N/A (default) +|64-67 | 4 |Start Month |start_month |u|1-12; 0 = N/A (default) +|68-72 | 5 |Start Day |start_day |u|1-31; 0 = N/A (default) +|73-80 | 8 |End Year |end_year |u|1-55, year since 2000 0 = N/A (default) -|81-84 | 4 |End Month |end_month |u|1-12; 0 = N/A (default) -|85-89 | 5 |End Day |end_day |u|1-31; 0 = N/A (default) -|90-94 | 5 |Start Hour |start_hour |u|0-23; 24 = N/A (default) -|95-100 | 6 |Start Minute |start_min |u|0-59; 60 = N/A (default) -|101-105 | 5 |End Hour |end_hour |u|0-23; 24 = N/A (default) -|106-111 | 6 |End Minute |end_min |u|0-59; 60 = N/A (default) -|112-139 | 28 |Start Longitude |start_lon |I4|Minutes/10000 (as in CNB) -|140-166 | 27 |Start Latitude |start_lat |I4|Minutes/10000 (as in CNB) -|167-194 | 28 |End Longitude |end_lon |I4|Minutes/10000 (as in CNB) -|195-221 | 27 |End Latitude |end_lat |I4|Minutes/10000 (as in CNB) -|222-225 | 4 |Type |type |e|See "EMMA Type Codes" below -|226-234 | 9 |Min value |min |i|Signed Integer, see below -|235-243 | 9 |Max value |max |i|Signed Integer, see below -|244-245 | 2 |Classification |class |e|1 = Slight, - 2 = Medium, - 3 = Strong -|246-249 | 4 |Wind Direction |wind |e|See "EMMA Winds" below -|250-255 | 6 |Spare | |x|Not used +|81-84 | 4 |End Month |end_month |u|1-12; 0 = N/A (default) +|85-89 | 5 |End Day |end_day |u|1-31; 0 = N/A (default) +|90-94 | 5 |Start Hour |start_hour |u|0-23; 24 = N/A (default) +|95-100 | 6 |Start Minute |start_minute|u|0-59; 60 = N/A (default) +|101-105 | 5 |End Hour |end_hour |u|0-23; 24 = N/A (default) +|106-111 | 6 |End Minute |end_minute |u|0-59; 60 = N/A (default) +|112-139 | 28 |Start Longitude |start_lon |I4|Minutes/10000 (as in CNB) +|140-166 | 27 |Start Latitude |start_lat |I4|Minutes/10000 (as in CNB) +|167-194 | 28 |End Longitude |end_lon |I4|Minutes/10000 (as in CNB) +|195-221 | 27 |End Latitude |end_lat |I4|Minutes/10000 (as in CNB) +|222-225 | 4 |Type |type |e|See "EMMA Type Codes" below +|226-234 | 9 |Min value |min |i|Signed Integer, see below +|235-243 | 9 |Max value |max |i|Signed Integer, see below +|244-245 | 2 |Classification |class |e|1 = Slight, + 2 = Medium, + 3 = Strong +|246-249 | 4 |Wind Direction |wind |e|See "EMMA Winds" below +|250-255 | 6 |Spare | |x|Not used |=============================================================================== OPEN-QUESTION: <<INLAND>> is not explicit about the interpretation of @@ -3657,6 +3657,7 @@ are UTC or local. .EMMA Type Codes [frame="topbot",options="header"] |============================== +| 0 | NA | Not Available | 1 | WI | Wind | 2 | RA | Rain | 3 | SN | Snow and ice @@ -4812,6 +4813,8 @@ ISO8601 format. |8(1/13)| tmonth,tday,thour,tminute | to | %02u-%02uT%02u:%02uZ |8(1/22)| month,day,hour,minute | timestamp | %02u-%02uT%02u:%02uZ |8(1/27)| month,day,hour,minute | start | %02u-%02uT%02u:%02uZ +|8(200/23)| year,month,day,hour,minute | start |%4u-%02u-%02uT%02u:%02u +|8(200/23)| year,month,day,hour,minute | end |%4u-%02u-%02uT%02u:%02u |=========================================================================== 4. There are two variants of the encoding, one scaled and one |