In Table 1, the first value of ɛT(s) erroneously reads “0.15”, while it should read “0.1”. A corrected version of Table 1 is supplied below.
Table 1. Trace-positioning errors, ɛΔxy(m), calculated using Eqn (9) for different combinations of convoy velocity and time uncertainty, ɛT (Appendix B)
![](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:20210914035018673-0682:S0022143021000642:S0022143021000642_tab1.png?pub-status=live)
Acknowledgement
We thank Jonathan Oberreuter ([email protected]; Centro de Estudios Científicos, Valdivia, Chile) for pointing out this error.