ASAP Monitoring at ECMWF Data reception Troubleshooting Monitoring

ASAP Monitoring at ECMWF Data reception Troubleshooting Monitoring tools at ECMWF General performance Conclusions SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Smooth positive trend SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Land-based Radiosondes SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Summary SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

ASAP Monitoring at ECMWF Data reception Troubleshooting Monitoring tools at ECMWF General performance Conclusions SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Change of sign in the reported longitude SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

The whole report rejected by the 4 DVAR QC SOT-IV Geneva April 2007 - A. Garcia-Mendez No problem provided the reported position is right ECMWF

Again the sign of the longitude is wrong SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

T 799 ANALYSIS Actual position OXVH 2 SOT-IV Geneva April 2007 - A. Garcia-Mendez Reported position OXVH 2 ECMWF

Bad data passed through the 4 DVAR QC SOT-IV Geneva April 2007 - A. Garcia-Mendez No problem for a report with the right position ECMWF

SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

ASAP Monitoring at ECMWF Data reception Troubleshooting Monitoring tools at ECMWF Monthly counts Daily monitoring General performance Conclusions SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

ASAP Monitoring at ECMWF Data reception Troubleshooting Monitoring tools at ECMWF Monthly counts Daily monitoring • Data reception • Data usage • Statistics General performance Conclusions SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

ASAP Monitoring at ECMWF Data reception Troubleshooting Monitoring tools at ECMWF Monthly counts Daily monitoring • Data reception • Data usage • Statistics General performance Conclusions SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

ASAP Monitoring at ECMWF Data reception Troubleshooting Monitoring tools at ECMWF Monthly counts Daily monitoring • Data reception • Data usage • Statistics General performance Conclusions SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Temperature statistics for the used data • OB-FG (bias and std) • OB-AN SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Wind statistics for the used data OB-FG (VRMS) OB-AN (VRMS) SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Humidity statistics for the used data OB-FG (bias and std) OB-AN SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

ASAP Monitoring at ECMWF Data reception Troubleshooting Monitoring tools at ECMWF General performance Conclusions SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Impact of the data in the model analysis SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

4 DVAR QC applied SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Impact of the data in the model analysis SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

4 DVAR QC applied SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Impact of the data in the model analysis SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

4 DVAR QC applied SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

VRS 92 SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Conclusions The number of ASAP reports received at ECMWF show a positive trend since 2005 The percentage of launches reaching 100 h. Pa has dropped to 85 - 90% in 2006 compared to 90 -95% in 2005 Corrupted call-signs received from time to time Reports with wrong positions received almost every month in 2006. Not detected in Japanese ASAP data monitored at ECMWF using a number of products updated on a daily basis in our web site ASAP statistics have continued to show a good performance SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

…. . And that’s it, thank you ……. Questions ? SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Reception tables Year Levels (h. Pa) 2004 500 100 20 2005 500 100 20 2006 500 100 20 SOT-IV Geneva April 2007 - A. Garcia-Mendez ECMWF

Summary ASAP reception at ECMWF Back<< Year 2004 2005 2006 500 h. Pa 100 h. Pa 20 h. Pa 6093 5680 1619 5344 4942 807 6133 5747 1971 5647 5193 1017 6377 5829 2251 6058 5409 1061 Temperature SOT-IV Geneva April 2007 - A. Garcia-Mendez # IDs 40 42 53 Wind ECMWF