trigpoints {trigpoints} | R Documentation |
Trig points.
Description
List of all UK trig points Contains OS data © Crown copyright and database right (2018)
Usage
trigpoints
Format
A data frame with 16 variables:
- name
Station name, assigned by surveyor
- station
Further station details
- new_name
Further station details
- height
Height above Ordnance Datum in metres
- order
Level of precision to which the station was observed. 1 is highest; 4 is lowest
- type
Type of station
- sec_com_blk
Which computation block the station was computed and adjusted in
- com_date
Year of last computation
- maintained
Date of last maintenance
- lvl_class
Precision of the levelling
- lvl_date
Date of levelling
- lvl_datum
Datum the levelling refers to
- destroyed
1 = destroyed; 0 = exists
- notes
Additional notes
- geometry
Coordinates in OSGB36 British National Grid (easting, northing)
Source
https://www.ordnancesurvey.co.uk/gps/legacy-control-information/triangulation-stations
[Package trigpoints version 1.0.0 Index]