[GRASS-user] question on i.nightlights.intercalibration

[Gabriel Cotlier]

Dear Markus,

here is my log of the command, "g.region -d -u -p":


(Tue Aug 27 09:23:26 2019)

g.region -d -u -p

360 degree EW extent is exceeded by 1.99983 cells
360 degree EW extent is exceeded by 1.99983 cells
projection: 3 (Latitude-Longitude)
zone:       0
datum:      wgs84
ellipsoid:  wgs84
north:      75:00:29.99892N
south:      65:00:29.999064S
west:       180:00:29.997408W
east:       180:00:29.997408E
nsres:      0:00:30
ewres:      0:00:30
rows:       16802
cols:       43202
cells:      725880004
(Tue Aug 27 09:23:26 2019) Command finished (0 sec)




On Mon, Aug 26, 2019 at 4:01 PM Markus Metz <markus.metz.giswork at gmail.com>
wrote:

>
>
> On Mon, Aug 26, 2019 at 1:14 AM Gabriel Cotlier <gabiklm01 at gmail.com>
> wrote:
> >
> > Dear Markus,
> >
> > I uninstall and reinstall grass 7.6.1 64 bits and still my log for the
> commands
> >
> > g.region -p
> >
> > and
> >
> > g.region -p n=75:00:15N s=65:00:15S w=179:59:45W e=180:00:15E
> res=00:00:30
> >
> > are respectively :
> >
> > (Sun Aug 25 20:01:47 2019)
>
> > g.region -p
>
> > 360 degree EW extent is exceeded by 1.99983 cells
> > projection: 3 (Latitude-Longitude)
> > zone:       0
> > datum:      wgs84
> > ellipsoid:  wgs84
> > north:      75:00:15N
> > south:      65:00:15S
> > west:       179:59:45W
> > east:       180:00:15E
> > nsres:      0:00:30
> > ewres:      0:00:30
> > rows:       16801
> > cols:       43200
> > cells:      725803200
> > (Sun Aug 25 20:01:47 2019) Command finished (0 sec)
>
> > (Sun Aug 25 20:02:10 2019)
> >
> > g.region -p n=75:00:15N s=65:00:15S w=179:59:45W e=180:00:15E
> res=00:00:30
> > 360 degree EW extent is exceeded by 1.99983 cells
>
> Strange, the region defined with "n=75:00:15N s=65:00:15S w=179:59:45W
> e=180:00:15E res=00:00:30" should not cause a message like
> "360 degree EW extent is exceeded by 1.99983 cells"
>
> Maybe the default region has strange settings. What is the output of
> "g.region -d -u -p" ?
>
> Markus M
>
> > projection: 3 (Latitude-Longitude)
> > zone:       0
> > datum:      wgs84
> > ellipsoid:  wgs84
> > north:      75:00:15N
> > south:      65:00:15S
> > west:       179:59:45W
> > east:       180:00:15E
> > nsres:      0:00:30
> > ewres:      0:00:30
> > rows:       16801
> > cols:       43200
> > cells:      725803200
> > (Sun Aug 25 20:02:10 2019) Command finished (0 sec)
> >
> > Are the resulting intercallibrated layers ready for further use outside
> grass exported as GeoTIFF or I need to get inside grass without any
> messages that 360 degree EW extent is exceeded for the layer to be OK?
> >
> > further more I would like to ask if maybe the max and min for
> intercallibtated layer are somewhere already available to check whether the
> max and min I got are correct?
> > Thanks a lot for your help.
> > Regards,
> > Gabriel
> >
> >
> >
>
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