[GRASS-user] DOY support in t.register?

Veronica Andreo veroandreo at gmail.com
Wed Mar 5 11:49:48 PST 2014


Dear list

I'm working with ocean color data set from MODIS and starting to use t.*
modules... I'm trying now to register the strds and as i'm working with
8-day products i specified start date as 2003-01-01 and interval as 8 days
for a list of 506 maps. The time series should end by 2013-12-31 and t.infosays

...
 +-------------------- Absolute time
-----------------------------------------+
 | Start time:................. 2003-01-01 00:00:00
 | End time:................... *2014-01-31* 00:00:00
 | Granularity:................ 8 days
 | Temporal type of maps:...... interval
....

The problem arise because all products at the end of the year don't really
cover an 8-days period... So, i understand i should add starting and ending
date to each file in the list i use as input for t.register... Question is:
Is it possible to use DOY instead of dates?? or what would be a
(reasonably) easy way of transforming DOY in map names (for example: A2003
*073*2003*080*.L3m_8D_CHL_chlor_a_4km_arg) into the corresponding dates????

Thanks a lot in advance!

Best,
Vero
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.osgeo.org/pipermail/grass-user/attachments/20140305/fd3661d2/attachment.html>


More information about the grass-user mailing list