[GRASS-user] Import ASCII point file, project to current location

Rich Shepard rshepard at appl-ecosys.com
Fri Sep 9 13:09:46 PDT 2016


On Fri, 9 Sep 2016, Micha Silver wrote:

> Maybe I'm not following your workflow exactly, but...

Micha,

   My workflow may well be the cause of the problem. That's what I want to
determine.

> Did you first run v.in.ascii in a Long/lat location?

   Yes.

>>  ... so I moved the source to a new mapset in the Oregon long/lat NAD83 
>> location (which is the target projection and coordinate system (unless the
>>  HARM adjustment changed things).

> Once you have the vector map in a long/lat location, then switch to your
> Oregon HARN 1983 Location and then do v.proj.

   That's what I did.

>>  Importing the source .txt file into the Oregon-ll83 location's project
>>  mapset with v.in.ascii gave me a vector file in x-y coordinates.

>>  Restarting grass in the target location/mapset I ran 'v.proj
>>  location=Oregon-ll83 mapset=4247.01 input=proj_bnd' (all on one command
>>  line).

Thanks,

Rich


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