[GRASS-dev] [GRASS GIS] #2918: Infinite loop in i.landsat.toar with method=DOS4

[GRASS GIS]

#2918: Infinite loop in i.landsat.toar with method=DOS4
----------------------------+-------------------------
  Reporter:  DmitryKolesov  |      Owner:  grass-dev@…
      Type:  defect         |     Status:  closed
  Priority:  normal         |  Milestone:  7.0.6
 Component:  Imagery        |    Version:  unspecified
Resolution:  fixed          |   Keywords:
       CPU:  Unspecified    |   Platform:  All
----------------------------+-------------------------

Comment (by neteler):

 (from offlist communication)

 On Tue, Nov 8, 2016 at 1:43 PM, E. Jorge Tizado wrote:
 > I prefer the first option: emit fatal-error like "DOS4 method isn't
 > applicable for the scene because Because of not convergence of the
 > method. Use other method or use other sun_elevation parameter." and
 exit.
 >
 > I think that if it is not possible to use the DOS4 method, the user must
 > know it and not generate an output different to the requested DOS4.
 > Then, the user has to use consciously another atmospheric correction
 method.

 I have submitted the patch (slightly reworded) and backported it to  7.2
 and 7.0.

--
Ticket URL: <https://trac.osgeo.org/grass/ticket/2918#comment:6>
GRASS GIS <https://grass.osgeo.org>