TOC > MSC data > RDAQA > RDAQA Changelog
Chronology of changes to the Regional Deterministic Air Quality Analysis (RDAQA)
Tuesday June 28, 2022
Upgrade to Version 2.1.0 of the RDAQA adapted to the New High Performance Computing Infrastructure.
See details at this link.
Wednesday December 1st, 2021
Upgrade to Version 2.0.0 of the Regional Deterministic Air Quality Analysis (RDAQA) at the Canadian Meteorological Centre
On Wednesday December 1st, 2021, starting with the 1200 UTC run, the Canadian Meteorological Centre (CMC) will upgrade the Regional Deterministic Air Quality Analysis (RDAQA) to version 2.0.0.
Significant innovations in this upgrade:
- Error covariances computed using an ensemble of simulations
- Cross validations now used to estimate optimal parameter values
Associated Notes: