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Initial condition uncertainties
Update of the webpage at 0520UTC
Analysis and Background error variances of the day in observation space
LL for 1000-700 hPa, UTLS for 200-400 hPa
| Valid Time | background LL | analysis/LL | background/UTLS | analysis/UTLS |
| D 00UTC | 
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| D-1 18UTC | 
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| D-1 12UTC | 
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| D-1 06UTC | 
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| D-1 00UTC | 
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Tutorial
| Prior and posterior estimations | definition | interpretation |
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