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

[Gabriel Cotlier]

while for individual raster maps I get:

[image: image.png]

On Tue, Aug 27, 2019 at 9:25 AM Gabriel Cotlier <gabiklm01 at gmail.com> wrote:

> What should I do in this case?
>
> On Tue, Aug 27, 2019 at 9:24 AM Gabriel Cotlier <gabiklm01 at gmail.com>
> wrote:
>
>> 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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