encoding utf-8 survey R5 centreline cs OSGB:ST date 1969 04 14 data normal from to compass clino tape ignoreall units tape feet #calibrate compass +8.32 calibrate compass -0.17 #altered to allow for automatic mag dev correction 459 460 - down 8.5 460 461 275.5 -44.0 3.2 461 462 038.00 -46.33 8.0 462 463 354.5 -48.67 11.1 463 464 006.00 -23.58 7.7 endcentreline endsurvey R5