Happy New Year!
I've just tried to equate some fixed stations that have been defined a bit like this; fix 809 2502023 6021519 594 4 4 12 but I get errors from therion like this; error -- equate of two fixed stations -- 809 at NSpots.NgaruaArea and A1 at a.Kairuru.NgaruaArea These represent gps fixes taken at the same place on various occasions and part of various overland surveys. At first look it seems like this might be a desired response from Therion. How can two stations with specified and differing co-ordinates be 'equal'? My assumption was that the standard errors give the actual position of the station a degree of uncertainty or 'fuzzyness', and that by equating two such stations they would be 'averaged out' in a similar way to loop closures or two fixed stations connected by a survey network. But it seems I might have assumed wrong. Is it part of therions design to allow equating a number of fixed stations? By using alternative syntax or connecting the stations with a dummy survey leg with large std error perhaps? Bruce -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.speleo.sk/pipermail/therion/attachments/20120101/306be46e/attachment.html>