healpix (nested)

Warning

interpolate() can only perform the interpolation if a pre-generated interpolation matrix for the given source and target gridspec combination is available. At the moment, the support is limited to the following cases:

  • only global grids are supported

  • for regular latitude-longitude grids only the default scanning mode used at ECMWF is supported (values start at North-West and follow in consecutive rows from West to East)

This page contains all the available target gridspecs for a given HELAPix nested source gridspec.

H1024

Source gridspec:

{'grid': 'H1024', 'order': 'nested'}

Target gridspecs available for source:

{'grid': [0.05, 0.05]}
{'grid': [0.1, 0.1]}
{'grid': [0.125, 0.125]}
{'grid': [0.15, 0.15]}
{'grid': [0.2, 0.2]}
{'grid': [0.25, 0.25]}
{'grid': [0.3, 0.3]}
{'grid': [0.4, 0.4]}
{'grid': [0.5, 0.5]}
{'grid': [0.6, 0.6]}
{'grid': [0.7, 0.7]}
{'grid': [0.75, 0.75]}
{'grid': [0.8, 0.8]}
{'grid': [0.9, 0.9]}
{'grid': [1, 1]}
{'grid': [1.2, 1.2]}
{'grid': [1.25, 1.25]}
{'grid': [1.4, 1.4]}
{'grid': [1.5, 1.5]}
{'grid': [1.6, 1.6]}
{'grid': [1.8, 1.8]}
{'grid': [2, 2]}
{'grid': [2.5, 2.5]}
{'grid': [5, 5]}
{'grid': [10, 10]}

H512

Source gridspec:

{'grid': 'H512', 'order': 'nested'}

Target gridspecs available for source:

{'grid': [0.05, 0.05]}
{'grid': [0.1, 0.1]}
{'grid': [0.125, 0.125]}
{'grid': [0.15, 0.15]}
{'grid': [0.2, 0.2]}
{'grid': [0.25, 0.25]}
{'grid': [0.3, 0.3]}
{'grid': [0.4, 0.4]}
{'grid': [0.5, 0.5]}
{'grid': [0.6, 0.6]}
{'grid': [0.7, 0.7]}
{'grid': [0.75, 0.75]}
{'grid': [0.8, 0.8]}
{'grid': [0.9, 0.9]}
{'grid': [1, 1]}
{'grid': [1.2, 1.2]}
{'grid': [1.25, 1.25]}
{'grid': [1.4, 1.4]}
{'grid': [1.5, 1.5]}
{'grid': [1.6, 1.6]}
{'grid': [1.8, 1.8]}
{'grid': [2, 2]}
{'grid': [2.5, 2.5]}
{'grid': [5, 5]}
{'grid': [10, 10]}
{'grid': 'N160'}
{'grid': 'N320'}
{'grid': 'N640'}
{'grid': 'O1280'}
{'grid': 'O320'}
{'grid': 'O640'}

H256

Source gridspec:

{'grid': 'H256', 'order': 'nested'}

Target gridspecs available for source:

{'grid': [0.05, 0.05]}
{'grid': [0.1, 0.1]}
{'grid': [0.125, 0.125]}
{'grid': [0.15, 0.15]}
{'grid': [0.2, 0.2]}
{'grid': [0.25, 0.25]}
{'grid': [0.3, 0.3]}
{'grid': [0.4, 0.4]}
{'grid': [0.5, 0.5]}
{'grid': [0.6, 0.6]}
{'grid': [0.7, 0.7]}
{'grid': [0.75, 0.75]}
{'grid': [0.8, 0.8]}
{'grid': [0.9, 0.9]}
{'grid': [1, 1]}
{'grid': [1.2, 1.2]}
{'grid': [1.25, 1.25]}
{'grid': [1.4, 1.4]}
{'grid': [1.5, 1.5]}
{'grid': [1.6, 1.6]}
{'grid': [1.8, 1.8]}
{'grid': [2, 2]}
{'grid': [2.5, 2.5]}
{'grid': [5, 5]}
{'grid': [10, 10]}

H128

Source gridspec:

{'grid': 'H128', 'order': 'nested'}

Target gridspecs available for source:

{'grid': [0.05, 0.05]}
{'grid': [0.1, 0.1]}
{'grid': [0.125, 0.125]}
{'grid': [0.15, 0.15]}
{'grid': [0.2, 0.2]}
{'grid': [0.25, 0.25]}
{'grid': [0.3, 0.3]}
{'grid': [0.4, 0.4]}
{'grid': [0.5, 0.5]}
{'grid': [0.6, 0.6]}
{'grid': [0.7, 0.7]}
{'grid': [0.75, 0.75]}
{'grid': [0.8, 0.8]}
{'grid': [0.9, 0.9]}
{'grid': [1, 1]}
{'grid': [1.2, 1.2]}
{'grid': [1.25, 1.25]}
{'grid': [1.4, 1.4]}
{'grid': [1.5, 1.5]}
{'grid': [1.6, 1.6]}
{'grid': [1.8, 1.8]}
{'grid': [2, 2]}
{'grid': [2.5, 2.5]}
{'grid': [5, 5]}
{'grid': [10, 10]}

H64

Source gridspec:

{'grid': 'H64', 'order': 'nested'}

Target gridspecs available for source:

{'grid': [0.1, 0.1]}
{'grid': [0.125, 0.125]}
{'grid': [0.15, 0.15]}
{'grid': [0.2, 0.2]}
{'grid': [0.25, 0.25]}
{'grid': [0.3, 0.3]}
{'grid': [0.4, 0.4]}
{'grid': [0.5, 0.5]}
{'grid': [0.6, 0.6]}
{'grid': [0.7, 0.7]}
{'grid': [0.75, 0.75]}
{'grid': [0.8, 0.8]}
{'grid': [0.9, 0.9]}
{'grid': [1, 1]}
{'grid': [1.2, 1.2]}
{'grid': [1.25, 1.25]}
{'grid': [1.4, 1.4]}
{'grid': [1.5, 1.5]}
{'grid': [1.6, 1.6]}
{'grid': [1.8, 1.8]}
{'grid': [2, 2]}
{'grid': [2.5, 2.5]}
{'grid': [5, 5]}
{'grid': [10, 10]}

H32

Source gridspec:

{'grid': 'H32', 'order': 'nested'}

Target gridspecs available for source:

{'grid': [0.1, 0.1]}
{'grid': [0.125, 0.125]}
{'grid': [0.15, 0.15]}
{'grid': [0.2, 0.2]}
{'grid': [0.25, 0.25]}
{'grid': [0.3, 0.3]}
{'grid': [0.4, 0.4]}
{'grid': [0.5, 0.5]}
{'grid': [0.6, 0.6]}
{'grid': [0.7, 0.7]}
{'grid': [0.75, 0.75]}
{'grid': [0.8, 0.8]}
{'grid': [0.9, 0.9]}
{'grid': [1, 1]}
{'grid': [1.2, 1.2]}
{'grid': [1.25, 1.25]}
{'grid': [1.4, 1.4]}
{'grid': [1.5, 1.5]}
{'grid': [1.6, 1.6]}
{'grid': [1.8, 1.8]}
{'grid': [2, 2]}
{'grid': [2.5, 2.5]}
{'grid': [5, 5]}
{'grid': [10, 10]}

H16

Source gridspec:

{'grid': 'H16', 'order': 'nested'}

Target gridspecs available for source:

{'grid': [0.1, 0.1]}
{'grid': [0.125, 0.125]}
{'grid': [0.15, 0.15]}
{'grid': [0.2, 0.2]}
{'grid': [0.25, 0.25]}
{'grid': [0.3, 0.3]}
{'grid': [0.4, 0.4]}
{'grid': [0.5, 0.5]}
{'grid': [0.6, 0.6]}
{'grid': [0.7, 0.7]}
{'grid': [0.75, 0.75]}
{'grid': [0.8, 0.8]}
{'grid': [0.9, 0.9]}
{'grid': [1, 1]}
{'grid': [1.2, 1.2]}
{'grid': [1.25, 1.25]}
{'grid': [1.4, 1.4]}
{'grid': [1.5, 1.5]}
{'grid': [1.6, 1.6]}
{'grid': [1.8, 1.8]}
{'grid': [2, 2]}
{'grid': [2.5, 2.5]}
{'grid': [5, 5]}
{'grid': [10, 10]}

H8

Source gridspec:

{'grid': 'H8', 'order': 'nested'}

Target gridspecs available for source:

{'grid': [0.1, 0.1]}
{'grid': [0.125, 0.125]}
{'grid': [0.15, 0.15]}
{'grid': [0.2, 0.2]}
{'grid': [0.25, 0.25]}
{'grid': [0.3, 0.3]}
{'grid': [0.4, 0.4]}
{'grid': [0.5, 0.5]}
{'grid': [0.6, 0.6]}
{'grid': [0.7, 0.7]}
{'grid': [0.75, 0.75]}
{'grid': [0.8, 0.8]}
{'grid': [0.9, 0.9]}
{'grid': [1, 1]}
{'grid': [1.2, 1.2]}
{'grid': [1.25, 1.25]}
{'grid': [1.4, 1.4]}
{'grid': [1.5, 1.5]}
{'grid': [1.6, 1.6]}
{'grid': [1.8, 1.8]}
{'grid': [2, 2]}
{'grid': [2.5, 2.5]}
{'grid': [5, 5]}
{'grid': [10, 10]}

H4

Source gridspec:

{'grid': 'H4', 'order': 'nested'}

Target gridspecs available for source:

{'grid': [0.1, 0.1]}
{'grid': [0.125, 0.125]}
{'grid': [0.15, 0.15]}
{'grid': [0.2, 0.2]}
{'grid': [0.25, 0.25]}
{'grid': [0.3, 0.3]}
{'grid': [0.4, 0.4]}
{'grid': [0.5, 0.5]}
{'grid': [0.6, 0.6]}
{'grid': [0.7, 0.7]}
{'grid': [0.75, 0.75]}
{'grid': [0.8, 0.8]}
{'grid': [0.9, 0.9]}
{'grid': [1, 1]}
{'grid': [1.2, 1.2]}
{'grid': [1.25, 1.25]}
{'grid': [1.4, 1.4]}
{'grid': [1.5, 1.5]}
{'grid': [1.6, 1.6]}
{'grid': [1.8, 1.8]}
{'grid': [2, 2]}
{'grid': [2.5, 2.5]}
{'grid': [5, 5]}
{'grid': [10, 10]}

H2

Source gridspec:

{'grid': 'H2', 'order': 'nested'}

Target gridspecs available for source:

{'grid': [0.1, 0.1]}
{'grid': [0.125, 0.125]}
{'grid': [0.15, 0.15]}
{'grid': [0.2, 0.2]}
{'grid': [0.25, 0.25]}
{'grid': [0.3, 0.3]}
{'grid': [0.4, 0.4]}
{'grid': [0.5, 0.5]}
{'grid': [0.6, 0.6]}
{'grid': [0.7, 0.7]}
{'grid': [0.75, 0.75]}
{'grid': [0.8, 0.8]}
{'grid': [0.9, 0.9]}
{'grid': [1, 1]}
{'grid': [1.2, 1.2]}
{'grid': [1.25, 1.25]}
{'grid': [1.4, 1.4]}
{'grid': [1.5, 1.5]}
{'grid': [1.6, 1.6]}
{'grid': [1.8, 1.8]}
{'grid': [2, 2]}
{'grid': [2.5, 2.5]}
{'grid': [5, 5]}
{'grid': [10, 10]}