one more improvement
the attachment
if it works
shows my corrected afcnpk tripoint position on the
ridge junction
it is marked by a small red square at the end of a
short white measurement line projected southwestward
from the erroneous google overlay tripoint position
the pushpin marks the earlier estimate by jesper
which in fairness & hindsight was remarkably accurate
coming as it were from outer space
--- In
BoundaryPoint@yahoogroups.com, "aletheiak"
<aletheiak@...> wrote:
>
> not a change in my estimated tripoint position
> but
> since i just figured out how to measure horizontal
distances at google earth
> by using the item under the tools pulldown menu
at the top
> aha & ahhh
> i can & must correct my earlier distance estimate
from the google overlay tripoint to the
> actual tripoint at the geocoords i gave below
>
> for i see now it is not a few km wsw as stated but
only about 700 meters
> oops
> --- In BoundaryPoint@yahoogroups.com, aletheia
kallos <aletheiak@> wrote:
> >
> > again a ridge junction tripoint is indicated both
in
> > the treaties & on the soviet topos
> >
http://mapy.mk.cvut.cz/data/Centr._Asia/Topo%20maps_500k/J-43-V.jpg
> > & this is clearly the one a few km wsw of the
google
> > overlay tripoint
> > & or several km nne of jespers pushpin at the
moment
> > or in other words at approximately
> > n lat 37d01m53s & e long 74d33m52s
> > but again to within only about 100 meter accuracy
> > owing to the same intrinsic limitations
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