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Creating tiling scheme to get multiple extents before gridding elevation data

Looking to create 1 degree by 1 degree tiles with pixel overlap to get extents before I start gridding. So basically I would like to have a shapefile of the tiling scheme with extents before having ...
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49 views

.shp to GMT, fault lines appear connected

I used ogr2ogr to convert a .shp to GMT. Trying to plot fault lines, but when I plot the faults in GMT they all seem to be connected. The .shp data is in log/lat, which is what I want for the GMT ...
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92 views

eTrex 10 UTC or GMT time zone

I have an eTrex 10. I'd like my GPS to remain in UTC (or GMT) time zone, but it does not offer this option as far as I can tell. I think "Western European" and "Ignore DST" is equivalent to GMT. Is ...