arlmet.archives.GDAS0p5Archive#

class arlmet.archives.GDAS0p5Archive[source]#

GDAS 0.5-degree global analysis (September 2007–mid 2019).

One file per calendar day. Higher resolution than GDASArchive (1-degree). Cropping with bbox= on fetch is strongly recommended.

S3: s3://noaa-oar-arl-hysplit-pds/gdas0p5/{year}/{month:02d}/{YYYYMMDD}_gdas0p5

Methods

`GDAS0p5Archive.__init__`()
`GDAS0p5Archive.fetch`(start, end, *, dest_dir)	Download ARL files covering `[start, end]` to dest_dir.
`GDAS0p5Archive.paths_for_range`(start, end)	Return deduplicated, sorted archive paths covering `[start, end]`.

Attributes

`GDAS0p5Archive.FTP_HOST`
`GDAS0p5Archive.HTTP_BASE`
`GDAS0p5Archive.S3_BUCKET`
`GDAS0p5Archive.description`
`GDAS0p5Archive.name`
`GDAS0p5Archive.source`	Files before 2013-07-29 carry "GHDA", the id of the same product.
`GDAS0p5Archive.start_date`	Earliest date available in the NOAA archive.