nc file creation in matlab

2 Ansichten (letzte 30 Tage)
Tanmoyee Bhattacharya
Tanmoyee Bhattacharya am 5 Aug. 2015
I have a lot of ascii files with different lat lon. Like
65.125 5.125 1901 1 1 -999
65.375 5.125 1901 1 1 -999
65.625 5.125 1901 1 1 -999
65.875 5.125 1901 1 1 -999
66.125 5.125 1901 1 1 -999
... plus 1352 more lines
... the full file is attached
I have to create nc file. How can I do it.
  1 Kommentar
per isakson
per isakson am 20 Mär. 2016
I edited the question and moved the data to an attachment.

Melden Sie sich an, um zu kommentieren.

Akzeptierte Antwort

KSSV
KSSV am 21 Mär. 2016
clc ; clear all ;
data = importdata('nc.txt') ;
lon = data(:,1) ;
lat = data(:,2) ;
ncfile = 'myncfile.nc' ;
% Longitude
nccreate(ncfile,'lon','Dimensions',{'lon',1,length(lon)},'DeflateLevel',5) ;
ncwrite(ncfile,'lon',lon) ;
ncwriteatt(ncfile,'lon','long_name','longitude');
ncwriteatt(ncfile,'lon','units','degrees');
% Latitude
nccreate(ncfile,'lat','Dimensions',{'lat', 1, length(lat)},'DeflateLevel',5) ;
ncwrite(ncfile,'lat',lat)
ncwriteatt(ncfile,'lat','long_name','latitude');
ncwriteatt(ncfile,'lat','units','degrees');
  3 Kommentare
KSSV
KSSV am 22 Mär. 2016
I see that all the values are the same. Procedure is the same.
parameter = data(:,3) ;
nccreate(ncfile,'param','Dimensions',{'lon',1,length(parameter)},'DeflateLevel',5) ;
ncwrite(ncfile,'param',parameter) ;
parameter is the name of the physical property which third column signifies.
Tanmoyee Bhattacharya
Tanmoyee Bhattacharya am 4 Mai 2016
Sir IF my the variable RF is in 129*135 file matrix format how can I save it as a variable rainfall in .nc file format.

Melden Sie sich an, um zu kommentieren.

Weitere Antworten (0)

Kategorien

Mehr zu Workspace Variables and MAT-Files finden Sie in Help Center und File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by