tigge archive highlights. first service date ecmwf – october 2006 ncar – october 2006 cma –...
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TIGGE Archive Highlights
First Service Date
• ECMWF – October 2006• NCAR – October 2006• CMA – June 2007
Table 1: Summary of TIGGE archive activities at ECMWF (EC), NCAR, and CMA. Register users are all persons who agreed to usage conditions (education and research), active users are users with access patterns that indicate probable research activities, data processed is the data volume processed to create user subsets, and data delivered data volume delivered to the users.
Year Registered Users Active Users Data Processed (GB)
Data Delivered (GB)
EC4 NCAR3 CMA EC5 NCAR CMA EC NCAR CMA6 EC NCAR CMA6 20061 1 1 <1 <1 2007 75 55 44 9 7630 1494 836 20082 163 16 42 86 6 <20 17556 3865 1078 4
20061 = 10/06 - 12/06, TIGGE Archives began in October 200620082 = 01/01/08 to 09/30/08NCAR3 = Users that have download some data. Total registrations = 142EC4 = Users that have download some dataEC5 = Users that have download some data three or more timesCMA6 = At CMA 40 Terabytes (TB) were processed to provide 10 TB for research at CMA. 8-10 GB/day were also provided for the Beijing Olympic Games
User Activities at ECMWFECMWF Monthly Requests for TIGGE Archive Data
(Portal plus access by Member States from
0
5000
10000
15000
20000
25000
30000
Dec
-10
Jan-
11
Feb-
11
Mar
-11
Apr-1
1
May
-11
Jun-
11
Jul-1
1
Aug-1
1
Sep-
11
Oct
-11
Nov
-11
Dec
-11
Jan-
12
Feb-
12
Mar
-12
Apr-1
2
May
-12
Jun-
12
Jul-1
2
Aug-1
2
Sep-
12
User Activities at ECMWF
Monthly Data Processed and Delivered from ECMWF
0
1000
2000
3000
4000
5000
6000
Dec-1
0
Jan-
11
Feb-
11
Mar
-11
Apr-1
1
May
-11
Jun-
11
Jul-1
1
Aug-
11
Sep-
11
Oct-1
1
Nov-1
1
Dec-1
1
Jan-
12
Feb-
12
Mar
-12
Apr-1
2
May
-12
Jun-
12
Jul-1
2
Aug-
12
Sep-
12
Gig
ab
yte
s
Data Processed Data Delivered
User Activities at ECMWF
Monthly Active Users at ECMWF(three or more data downloads)
0
5
10
15
20
25
30
35
40
45
50
Dec-1
0
Jan-
11
Feb-
11
Mar
-11
Apr-1
1
May
-11
Jun-
11
Jul-1
1
Aug-
11
Sep-
11
Oct-1
1
Nov-1
1
Dec-1
1
Jan-
12
Feb-
12
Mar
-12
Apr-1
2
May
-12
Jun-
12
Jul-1
2
Aug-
12
Sep-
12
User Activities at ECMWF
ECMWF TIGGE Archive access by users country (Member State access shown as ECMWF)
42
41
37
2216
13
11
9
9
7
7
7
55
54
322111111111111111111
ECMWF USA China UK Germany Japan India Italy
Korea Brazil France Spain Australia Netherlands Thailand Canada
Switzerland Greece New Zealand Algeria Bulgaria Colombia Croatia Cuba
Finland Ghana Iceland Ireland Kenya Lithuania Poland Russia
Slovenija South Africa Sweden Taiwan Turkey
Access Milestones• NCAR
– 12/2006, add forecast file selection portal (single forecast init).– 05/2007, add multiple forecast init. selection to forecast file portal.– 08/2007, add user driven parameter field subsetting portal (single forecast init). – 05/2008, add user driven grid interpolation and spatial subsetting to the
parameter field subsetting portal (single forecast init).– 05/2008, add direct forecast file download option through the NCAR Research
Data Archive (RDA).– 07/2008, add multiple forecast init selection option to the subsetting portal– 07,2008, archive Tropical Cyclone (TC) track data (CXML format) in the RDA with
direct file download option for users.
• CMA– 06/2007, test CMA TIGGE Portal– 07/2007, Portal online – 08/2008, start ftp service to download CMA Tropical Cyclone (TC) track data
(CXML format)
Access Milestones• ECMWF
– 10/2006, direct access to any field available to MARS users– 05/2007, direct access to any TIGGE field using a Data Portal– 07/2008, start service to download ECMWF Tropical Cyclone (TC) track data
(CXML format)
Distinguishing features
• CMA– 10-day archive available for access online– Provide about 10TB offline data which was interpolated and spatial subsetted
by NCAR NCL to THOPEX scientists in China– TIGGE data for the meteorological service of Beijing Olympic Games
• ECMWF– Full period of record available for access online (through MARS)– Grid interpolation and spatial subsetting available
• NCAR– 16-day archive available for access online.– Full period of record available to NCAR users, or by offline request.– Output option in NetCDF format.– TC archive, all centers and full period of record, available online.