documentation:
  title: common base function
  description: Example recipe that calculate and plot the common base function.
  authors:
  - andela_bouwe
  maintainer:
  - schlund_manuel
  references:
  - acknow_project
  projects:
  - esmval
preprocessors:
  prepare_map:
    extract_season:
      season: mam
    regrid:
      target_grid: 1x1
      lon_offset: false
      lat_offset: false
      scheme: linear
    extract_region:
      start_latitude: 20
      end_latitude: 90
      start_longitude: 0
      end_longitude: 359
  default: {}
diagnostics:
  map:
    title: common base function
    description: calculate and plot multiple models common base function
    themes:
    - phys
    realms:
    - atmos
    variables:
      psl:
        mip: Amon
        preprocessor: prepare_map
        reference_dataset: ERA-20C
        timerange: 1950/2010
    scripts:
      script1:
        script: /nird/home/yanchun/projects/NICEST2/diag_scripts/cbf/diag_cbfs.py
        quickplot:
          plot_type: pcolormesh
          cmap: Reds
datasets:
- dataset: NorESM2-LM
  exp: historical
  grid: gn
  project: CMIP6
  version: v20190815
  ensemble: r1i1p1f1
- dataset: NorESM2-LM
  exp: historical
  grid: gn
  project: CMIP6
  version: v20190920
  ensemble: r(2:3)i1p1f1
- dataset: NorESM2-MM
  exp: historical
  grid: gn
  project: CMIP6
  version: v20191108
  ensemble: r1i1p1f1
- dataset: ERA-20C
  project: OBS6
  tier: 3
  type: reanaly
  version: 1