guideline and standards for skytem measurements, processing and ...

Test and reference data (not
production)
Reference location
Consecutive number
Production data
Line no.
Any line subsection
The line types (the first digit) for production data are stated in the below table.
Digit
Line type
1 2-5 6
Production area 1 1
Tieline production area 1 2
Production area 2 3
Tieline production area 2 4
Production area 3 5
Tieline production area 3 6
Production area 4 7
Tieline production area 4 8
The line types (1 st and 2 nd digits) for test and reference data are stated in the
below table.
Line type
Digit
1 2 3 4-6
Test and reference data 9 X X X
Repeated reference (point) Aarhus
test site, local reference
9 1
Repeated reference (line) 9 2
Bias test (~ 300 m) 9 3
Altitude test (> 800 m) 9 4
0 position test 9 5
Mag lag test 9 6
Mag heading test 9 7
--- 9 8
Other test flights 9 9
The line number file also contains a data category stated after the line number.
This is used by the Aarhus Workbench to filter out any non-production data. The
data category may hold the following values:
1. Production
2. Tieline production
3. Not in use
4. Not in use
5. Not in use
6. Repeated reference measurements (line)
7. Repeated reference measurements (point) - e.g. local reference locality
or Aarhus test site
8. Bias test
9. Altitude test
Line number examples - production
16