p.beltrami 4 th june 2008 estec swenet infrastructure status report 23rd swwt meeting
TRANSCRIPT
P.Beltrami
4th June 2008 ESTEC
SWENET Infrastructure Status Report
23rd SWWT Meeting
4th June 2008 23rd SWWT SWENET Status Report
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Contents
• Some user statistics
• Latest developments in SWENET
– Recent updates to the Internet Portal
– New Service Development Activities (SDAs)
• Current tasks
• Future Developments
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Current Status
• Objective:
– provision of a web based portal to access services and data established in ESA’s SW Pilot project
– Portal operational since January 2005
– Current tasks involve:• General software & hardware maintenance tasks
• Development of new features
• Addition of new data sources and SDAs
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SWENET Portal Statistics
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SWENET Statistics• Users: 252 (~35 additional users since November)
• Sources: 7 external dataproviders (e.g. SEC) + 13 SDAs
• Database Tables: 215 (207)
• Datasets: 118.491.806 ~100 million (112.125.218)
• DB Volume: 39 GB (27GB)
• SWENET start pageaccesses since Januar 2007 : 59.737
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User Categories
106
56
45
25
614
0
20
40
60
80
100
120
Univ
ersit
y or I
nstitu
te
Com
mercia
l com
pany
Non
prof
it Org
anisa
tion
Gov
ernm
ent
Milit
ary
Other
Organisation Type Distribution
106
90
56
49 4537
2522
6 514 14
0
20
40
60
80
100
120
Univ
ersit
y or I
nstitu
te
Com
mercia
l com
pany
Non
prof
it Org
anisa
tion
Gov
ernm
ent
Milit
ary
Other
Organistion Type Distribution
May 2008 - 252
Nov 2007 - 217
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Latest Updates & Upcoming tasks
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Upcoming tasks
• Finalise implementation of Index Quality Statistics
– implementation of quality statistic plots for index forecast, comparing calculated values with measured ones.
– Validate the quality of forecasts and predictions of different quantities
• Scatter Plot
• Linear Regression
• Correlation Coefficient
• Coefficient of Determination
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Latest changes
• Improved image browsing included Animated GIF generation
– browsing interface (to search through stored images such as e.g. TEC Maps
– Select start date and end date from available images to compare 2 images or to generate an animation
• Improved web service allows platform independent, automated access to space weather data.
– Applications (both web and desktop) can access the data stored in the SWENET space weather database.
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Latest changes II
• New "Latest Alerts" page – display alerts on Ap, Dst, Particle Flux >10 Mev,
Kp and X-Ray Flux – Latest Indices page showing relevant space
weather indices has been improved.
• Various changes to the the web interface to improve the "user friendliness“
– The start page provides additional information on SWENET and the Pilot Project.
– The Data Access Interface simplified to combine data, plotting and image search functions,
– A quick-search text field incorporated in the right sidebar
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Latest changes III
– Links to facilitate subscription to regular emails
– “Tutorials” link added to the resource section containing step-by-step animated tutorials for various SWENET functions.
• Create Tables • Create 2D Plot • Create 3D Plot• Image Browsing • Get Information by Email
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Upcoming tasks (cont)• Addition of new data from SDAs and other external resources
– Daily TEC plots from SPECTRE implemented. – TEC maps over Europe as movies covering a whole day
– Various SDAs have been discussed for data integration:• SWACI (additional ionospheric data)• SIDC (Solar data from reports)• SEIS/SEISOP (operational data)• SAAPS (Predicted Dst, Kp, Dst)) • GIC Now! (public part)
– Some additional data sources identified to be incorporated into SWENET are:
• Radiation monitor data (SREM)• SEM data from METOP
• Update of the content of the ESA space weather information pages
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Summary
• Continued maintenace– Increase performance and reliability– Improve usability
• Finalise index statistics implementation
• Update of Space Weather website information
• Addition of new datasets and SDAs
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