[GRASS-user] Temporal data issues need resolving

Rich Shepard rshepard at appl-ecosys.com
Thu Feb 23 13:22:02 PST 2017


On Thu, 23 Feb 2017, Laurent C. wrote:

>>
>>   Because Itzi does not like maps to be in different mapsets.
>
> That is not true. You just have to provide Itzï with the fully
> qualified ID in the form mapname at mapset, like every other GRASS
> module.

Laurent,

   The parameter file contains:

[input]
dem = open_culvert at topography
friction = manning at topography
rain = rainfall at precipitation

   What's wrong with these? The model does not run with this parameter file:

time itzi run itzi-open-culvert.txt
Starting simulation of itzi-open-culvert.txt... 
WARNING: rainfall at precipitation: invalid topology 
WARNING: Error during execution: Traceback (most recent call last):
   File "/usr/lib/python2.7/site-packages/itzi/itzi.py", line 183, in
sim_runner_worker
     sim_runner.run()
   File "/usr/lib/python2.7/site-packages/itzi/itzi.py", line 90, in run
     sim_param=self.conf.sim_param)
   File "/usr/lib/python2.7/site-packages/itzi/simulation.py", line 77, in
__init__
     self.gis.read(self.in_map_names)
   File "/usr/lib/python2.7/site-packages/itzi/gis.py", line 189, in read
     if not self.stds_temporal_sanity(strds_id):
   File "/usr/lib/python2.7/site-packages/itzi/gis.py", line 222, in
stds_temporal_sanity
     if stds_start > sim_start:
TypeError: can't compare datetime.datetime to NoneType

Simulations complete. Elapsed times: 
itzi-open-culvert.txt: 0:00:00 
Total: 0:00:00 
Average: 0:00:00

real	0m0.871s
user	0m0.751s
sys	0m0.129s

Rich


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