⢠declination â set the default declination for all
data objects in
this survey (which can be overridden by declination definitions in
subsurveys). The
has three forms:
1. [] an empty string. This will reset the declination definition.
2. [ ] will set a single value (also for undated surv
Therion appears to correct for mag deviation automatically, based on the
date that a survey was carried out. is it possible to turn this feature
off within specific surveys? I have much legacy data where either the
relevant correction has already been applied or where they have recorded
a "comp
