Page History

In general it is organised, as a huge tree, with the indentation below, showing different levels down that tree:

• centre (BoM, ECMWF, NCEP, JMA, ...)
  • realtime or reforecast
    •  type of data (control forecast or perturbed forecast)
      • type of level (single level or pressure level or potential  temperature)
        • model version date (2014-0401-01 or ...)
          
          • hindcast dates (2013-09-01, 2013-09-06, 2013-09-11, 2013-09-16,  2013-09-21, 2013-09-26, ...)
            •  time and steps
              • members (for perturbed forecast)
                • levels (for pl or pt)
                  • parameters