[GRASS-user] i.atcorr for 30 bands data

2018-08-15 Thread kameswari devi
-- I am using GRASS 6.4.4 for atmospheric correction.I am trying to customize it for hyperion sensor. I have a query regarding the number of bands: is there any limitation if more than 7 bands are used while using the same igeom of landsat? I tried to give 30 bands( exctracted from hyperion)

Re: [GRASS-user] Wiki page update(s)

2018-08-15 Thread Rich Shepard
On Wed, 15 Aug 2018, Markus Neteler wrote: Editing requires to have (requested) a Wiki account. Please register there. Markus, Looking at the main wiki page I see neither a link to edit a page nor a place to log in with my osgeo account. Please

Re: [GRASS-user] Wiki page update(s)

2018-08-15 Thread Jeff McKenna
On 2018-08-15 11:09 AM, Rich Shepard wrote: On Wed, 15 Aug 2018, Markus Neteler wrote: Editing requires to have (requested) a Wiki account. Please register there. Markus,   Looking at the main wiki page I see neither a link to edit a page nor

Re: [GRASS-user] i.atcorr for 30 bands data

2018-08-15 Thread Markus Neteler
Hi, On Wed, Aug 15, 2018 at 3:57 PM kameswari devi wrote: > > -- I am using GRASS 6.4.4 for atmospheric correction. Please consider to update to GRASS GIS 7.4. Beside thousands of other fixes and improvements also the atmospheric correction was notably improved. > I am trying to > customize it

[GRASS-user] r.region question

2018-08-15 Thread Rich Shepard
Does applying r.region to a portion of a large raster map functionally reduce the size of the map, equivalent to v.clip applied to vector maps? Because r.mask and g.region constrain analytical area without changing the size of the raster file my assumption is that r.region behaves

Re: [GRASS-user] r.region question

2018-08-15 Thread Vaclav Petras
Hi Rich, On Wed, Aug 15, 2018 at 5:21 PM, Rich Shepard wrote: > > Does applying r.region to a portion of a large raster map functionally > reduce the size of the map, No, r.region changes the "region" of the raster map itself, i.e. changes its extent and resolution. The data stays the same. Its

Re: [GRASS-user] Wiki page update(s)

2018-08-15 Thread Markus Neteler
Rich, Rich Shepard schrieb am Mi., 15. Aug. 2018, 01:09: >AFAIK, I don't have rights to edit GRASS wiki pages. Editing requires to have (requested) a Wiki account. Please register there. Markus On this page > the first section, >