[MITgcm-support] Error with Arctic configuration and runoff file
dmenemenlis at gmail.com
Wed Feb 17 13:27:26 EST 2016
if you use a 360x180x12 forcing file, then you need:
runoff_interpMethod = 1,
(which is the default value)
> On Feb 17, 2016, at 10:19 AM, gmail <mozzatoale at gmail.com> wrote:
> Hi matt,
> Thanks for the suggestion, I forgot to mention my data.exf is configured for:
> runoff_interpMethod = 0,
> The runoff is indeed a 12 month climatology.
> In my tests I have tried the configuration you suggest and the same error is thrown.
> All the best,
>> On 17 Feb 2016, at 18:09, Matthew Mazloff <mmazloff at ucsd.edu <mailto:mmazloff at ucsd.edu>> wrote:
>> Is your runoff input a 12 month climatology without need for interpolation. If so you need only:
>> In &EXF_NML_02
>> runoffperiod = -12,
>> and obviosly set runoffFile
>> and in &EXF_NML_04
>> runoff_interpMethod = 0,
>> That works for me...
>>> On Feb 17, 2016, at 9:45 AM, gmail <mozzatoale at gmail.com <mailto:mozzatoale at gmail.com>> wrote:
>>> Dear MITgcm users,
>>> I am currently running an Arctic configuration of the MITgcm in 3 different resolutions: 36km, 18km and 9km.
>>> I started using the ERA dataset for forcing and all three worked fine.
>>> I have now switched to the CORE2 dataset forcing and setup my data.exf following the one I found here:
>>> http://mitgcm.org/viewvc/MITgcm/MITgcm_contrib/gael/verification/global_oce_llc90/input.core2/ <http://mitgcm.org/viewvc/MITgcm/MITgcm_contrib/gael/verification/global_oce_llc90/input.core2/>
>>> This new setup works fine on the 36km configuration producing satisfying results.
>>> The problems arise with the 9km and 18km configuration. More specifically the problem seems to be related to the runoff.
>>> Both configurations throw the following error:
>>> forrtl: severe (36): attempt to access non-existent record, unit 9, file /hpcdata/scratch/am8e13/CORE_data/runoff-corev2_360x180x12.bin
>>> Here is a copy of my data.exf:
>>> https://github.com/AlessandroMozzato/notebooks/blob/master/data.exf <https://github.com/AlessandroMozzato/notebooks/blob/master/data.exf>
>>> I have checked the file in MATLAB and it seems fine and with the right dimensions.
>>> I have also tried to substitute the runoff from the CORE dataset with the runoff from the ERA dataset and the same error is produced.
>>> I have tried both of these setups for the data.exf:
>>> runoffstartdate1 = 19470115,
>>> runoffstartdate2 = 120000,
>>> runoffperiod = 2628000.0,
>>> runoffperiod = 2592000.0,
>>> runoffperiod = -12,
>>> Finally I have added the following lines to the data.exf
>>> runoff_lon0 = 0.50D0,
>>> runoff_lon_inc = 1.0D0,
>>> runoff_lat0 = -89.5D0,
>>> runoff_lat_inc = 1.,
>>> runoff_nlon = 360,
>>> runoff_nlat = 180,
>>> It is also worth noticing that removing the runoff file from data.exf solves the problem and the model runs fine.
>>> I suspect this could be an easy fix but I couldn’t figure it how.
>>> Every suggestion would be greatly appreciated!
>>> All the best,
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the MITgcm-support