5.3  Composite  data  types

Data  type

Description

Structure

1

Absolute  object  data

Dafa  which  describe  foreign  object,  movement  in  absolute
system

2

Deviation  of  arrival  time

Deviation  from  a  planned  arrival  time  for  a  given  position

Arrival  position  AS  POSITION  +
Time  deviation  AS  TIME

3

Deviation  of  track

Deviation  from  a  set  track

Transverse  deviation  +  longitudinal  deviation

4

Deviation  of  speed/time  profile

Set/actual  deviations,  SOGx  for  route  sections
Set/actual  deviations,  passage  and  arrival  times  for  selected
way  points

ARRAY  OF  [WP  ID  +  deviation  SOGx]  +
ARRAY  OF  [WP  ID  +  deviation  arrival  time]  +
ARRAY  OF  [WP  ID  +  deviation  passage  time]

5

Deviation  of  manoeuvre

Deviation  from  planned  manoeuvre  given  by  turning  radius  or
ROT  and  rudder  setting  point

[Deviation  turning  radius  II  deviation  ROT]  +
Deviation  rudder  setting  point

6

Deviation  of  passage  time

Deviation  from  a  planned  passage  time  for  a  selected  object

Object  AS  ID  +
Time  deviation  AS  TIME

7

Current  sea  data

Observed  current  sea  data:  wave  heights,  frequency,  direction

8

Current  weather  data

Total  of  data  which  describe  the  current  weather

9

Current  voyage  plan

Present  voyage  plan  used  by  the  INS

Voyage  plan  data

10

Arrival  time

Planned  arrival  time  for  a  given  position

Arrival  position  AS  POSITION  +
Arrival  time  AS  TIME

11

Selected  manoeuvre

Selected  man-overboard  manoeuvre

12

Evasion  track

Evasion  track  for  collision/grounding  avoidance

Way  point  list

13

Evasion  route

Route  for  evasion  of  bad  weather  regions

Way  point  list

14

Track  data

Planning  data  describing  a  track,  result  of  track  planning

Track  way  point  list  +
ARRAY  OF  [ref.  CMGx]  +
ARRAY  OF  [way  point  distance]  +
ARRAY  OF  [manoeuvre  at  way  point]

15

Track  limits

Maximum  transverse  and  longitudinal  deviations  for  planned
track

ARRAY  OF  [WP  ID  +  max.  transverse  deviation  max.  +
longitudinal  deviation

16

Data  on  visibility  conditions

Data  on  visibility  conditions  to  be  expected;  classification  (eg
“clear  view”,  “mist”,  “fog”),  indication  of  visibility  in  sm

17

Data  on  traffic  diversion

Data  on  traffic-diverting  measures  in  sea  region  concerned,  eg
traffic  separation  regions,  tons,  speed  restrictions

151