
NavList:
A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
Refraction near the Horizon ? Observation vs. Calc ulation
From: Marcel Tschudin
Date: 2013 Apr 5, 01:25 +0300
Comments, suggestions and critics are welcome.
P.S: May be one understands now why I encourage members of NavList to compile a similar dataset with measured dips.
From: Marcel Tschudin
Date: 2013 Apr 5, 01:25 +0300
The following link leads to a first, gross description of the collected measurements, their related data and to two examples showing how the dataset can be used. ( I hope my version of English is sufficently comprehensible.)
https://docs.google.com/document/d/1iTclXHZVFhHY9OtwX2V6unisf2lQbTA_gd54EyQWuq8/edit?usp=sharing
The intention is now trying to find estimates for refraction and dip which agree even better with the measurements than those shown.https://docs.google.com/document/d/1iTclXHZVFhHY9OtwX2V6unisf2lQbTA_gd54EyQWuq8/edit?usp=sharing
Comments, suggestions and critics are welcome.
Marcel