Dear Dr. Bi
Thank you very much for the immediate action.
Dear Kanhu:
Thank you very much for your finding the error !
The file is wrong, I have just redownloaded the file vwnd.1989.18.nc
from ECMWF webpage and update the data in our ftp server.
Several years ago, Mr. Zhang Lei, Mr. Guo Weidong and I work on downloading the whole ERA40 files, you know, each file need to be
renamed (like, mv output.nc vwnd.1989.18.nc), probably one of us
made a mistake. This error is also possible due to the previous
ECMWF's code to netcdf data.
When I download the file vwnd.1989.18.nc data, the date range is
from 1989:1:1:18 to 1989:12:31:18 (not the previous 1989:1:1:0 to 1989:12:31:0).
Anyway, I feel sorry for any inconvience caused by this error. And
if possible, could you please also help me check the other files.
I am also doing the check right now.
Thank you again for your help !
Xunqiang Bi~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
On Tue, 19 Jan 2010, Kanhu Charan Pattnayak wrote:
Dear Dr. Bi and Regcnet users
There is an error in vwnd.1989.18.nc in ERA40 data-set.
While opening the data file it is showing that the time is
1990:1:1:0 whereas the time should be 1989:1:1:0
The error message is shown below
ga-> sdfopen vwnd.1989.18.nc
Scanning self-describing file: vwnd.1989.18.nc
SDF file vwnd.1989.18.nc is open as file 1
LON set to 0 360
LAT set to -90 90
LEV set to 1 1
Time values set: 1990:1:1:0 1990:1:1:0
ga-> set t 1 365
Time values set: 1990:1:1:0 1990:12:31:0
So please suggest me for VWND.1989.18 data which file I should use.
Thanks in advance.
--
Kanhu Charan Pattnayak (Research Scholar)
Room No.311, Block - VI
Centre for Atmospheric Sciences
IIT Delhi, Hauz Khas
New Delhi - 110 016
India
Dr. Xunqiang Bi email:bixq@ictp.it
Earth System Physics Group
The Abdus Salam ICTP
Strada Costiera, 11
P.O. BOX 586, 34100 Trieste, ITALY
Tel: +39-040-2240302 Fax: +39-040-2240449
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