[GRASSLIST:2195] Re: Another problem with r.proj

Rich Shepard rshepard at appl-ecosys.com
Sat Jul 28 10:57:02 EDT 2001


On Fri, 27 Jul 2001, Eric G. Miller wrote:

> Please report for both source and destination locations: WIND, PROJ_INFO,
> PROJ_UNITS.  Also, the cellhd/<source> file (has the WIND info for the
> input raster).

  Thanks, Eric. Here goes:

Source (one of many files to be reprojected):

	$PATH = /mnt/usr4/projects/nevada/spc/
	        ^  $GISDBASE      ^ location + mapset

  From source location/PERMANENT:

	WIND:
proj:       99
zone:       0
north:      853468.62
south:      819043.72
east:       4641114.06
west:       4589016.45
cols:       5210
rows:       3442
e-w resol:  9.99954127
n-s resol:  10.00142359

	PROJ_INFO:
name: State Plane
datum: nad83
dx: 0.000000
dy: 0.000000
dz: 0.000000
proj: tmerc
a: 0.63782064e+07
es: 0.6768657997291094e-02
x_0: 0.1524003048006096e+06
y_0: 0
k: 0.9999e+00
lon_0: 118d35'w
lat_0: 34d45'n

	PROJ_UNITS:
unit: meter
units: meters
meters: 1.0

	spc/cellhd (one of two files):
proj:       99
zone:       0
north:      853468.62
south:      819043.72
east:       4641114.06
west:       4589016.45
cols:       5210
rows:       3442
e-w resol:  9.99954127
n-s resol:  10.00142359
format:     0
compressed: 1

Destination (generated by r.in.gdal for the DEM import from SDTS format):

	$PATH = /mnt/usr4/projects/temp-UTM/PERMANENT/

	WIND:
proj:       1
zone:       11
north:      4469934
south:      4455924
east:       404501.28124
west:       393671.28124
cols:       361
rows:       467
e-w resol:  30
n-s resol:  30

	PROJ_INFO:
proj: utm
zone: 11
ellps: clrk66
datum: NAD27

	PROJ_UNITS:
unit: unknown
units: unknowns
meter: 1

  Once I get past this hurdle, I want to change the datum from NAD27 to
NAD83. I know there's a module to do this, but the name escapes me now.

  Let me know if you need more information or testing. Again, thanks.

Rich

Dr. Richard B. Shepard, President

                       Applied Ecosystem Services, Inc. (TM)
            2404 SW 22nd Street | Troutdale, OR 97060-1247 | U.S.A.
 + 1 503-667-4517 (voice) | + 1 503-667-8863 (fax) | rshepard at appl-ecosys.com
                 Making environmentally-responsible mining happen.



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