Re: [GRASS-user] t.register: register 4 consecutive rasters maps per month for long time series

2017-11-09 Thread Johannes Radinger
Hi Veronica, thank you for your input regarding the registering maps with 0.25*months time steps. Here the solution I came up with was to import the maps in groups of 4 bands from the netCDF file. Then I calculate average over the 4 monthly map and register the average map as a single map for the

Re: [GRASS-user] t.register: register 4 consecutive rasters maps per month for long time series

2017-10-24 Thread Veronica Andreo
Hello Johanes, there's and example in t.register manual page with netCDF files [0] that might help. You would have 48 maps per year (IMHO, 0.25*month is a bit strange as time step, but well). I would say that you need to write a script to get dates for each 1/4 of a month (maybe someone else know

[GRASS-user] t.register: register 4 consecutive rasters maps per month for long time series

2017-10-24 Thread Johannes Radinger
Hi, I am very new to the temporal functionalities of GRASS. Specifically I have a netCDF file that contains many layers where each layer represents a raster map of a drought index (http://monitordesequia.csic.es/map/) for a timepoint of a timeseries. The time series is from 1/1961 to 12/2015 with