Using the External Computer Data Link MicronNav System
0656-SOM-00001-07 110 © Tritech International Ltd.
‘Proc XYZ’ Nav Data Structure
Data Description Data Range Data Types
Unit ID (0 = Responder, 1..15 = Transponder, 19=INS) 0 to 19 SHORTCARD
World X co-ordinate (Easting), including datum position
offset.
-9.99999E-37 to
+9.99999E+37
REAL
World Y co-ordinate (Northing), including datum position
offset.
-9.99999E-37 to
+9.99999E+37
REAL
Vertical position relative to vessel transducer and including
datum position offset (in millimetres, +ve is downwards)
0000000000 to
100000000
LONGINT
Quality Flag / RMS Error. Larger values indicate better
quality.
0.0 to 3.0 REAL
Valid Reply Set
Bit 0 = 1 = Tx Transducer Ok
Bit 1 = 1 = Rx 1 Transducer Reply Ok
Bit 2 = 1 = Rx 2 Transducer Reply Ok
Bit 3 = 1 = Rx 3 Transducer Reply Ok
Bit 4 = 1 = Rx 4 Transducer Reply Ok
e.g., Valid reply = Bits 1 to 4 set to 1 = “30” (or "31")
000 to 031 SHORTCARD
Time of data, local time = hhmmssdd 00000000 to
23595999
hhmmssdd
Example:
Unit ID = 0 (Responder), World X co-ordinate (Easting) of 503868.427, World Y co-ordinate
(Northing) of 6025011.669,Vertical Z co-ordinate of 4.102m, Quality Flag = 0.8, Valid reply Set = 30
(all valid),Fix taken at 15:31:56.
ASCII Text = "%D004B082000000+5.03868427E+05+6.02501167E+06+ 0000004102+0.80000E
+0003015315632<CR><LF>"
CSV = "%D003E082030,0,503868.427,6025011.669,+4102,0.8,30,15315632<CR><LF>"
To Next Page
Loading...