arlmet.sources.GDAS0p5Source#

class arlmet.sources.GDAS0p5Source[source]#

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

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

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

Methods

`GDAS0p5Source.__init__`()
`GDAS0p5Source.fetch`(start, end, *, local_dir)	Download ARL files covering `[start, end]` to local_dir.
`GDAS0p5Source.keys_for_range`(start, end)	Return deduplicated, sorted S3 keys covering `[start, end]`.

Attributes

`GDAS0p5Source.FTP_HOST`
`GDAS0p5Source.HTTP_BASE`
`GDAS0p5Source.S3_BUCKET`
`GDAS0p5Source.description`
`GDAS0p5Source.name`
`GDAS0p5Source.start_date`	Earliest date available in the NOAA archive.