ProjectPythia / physical-oceanography-cookbook

Examples of how to use Xarray, Dask, and Holoviews to load, process, and visualize cloud-based ocean data. Datasets include satellite observations (gridded sea-surface height) and ocean model output (POP, MOM6).
http://projectpythia.org/physical-oceanography-cookbook/
MIT License
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Notebooks cannot access the data #15

Open brian-rose opened 2 years ago

brian-rose commented 2 years ago

Currently the notebooks are failing at the intake stage with

ValueError: Bad Request: https://storage.googleapis.com/download/storage/v1/b/pangeo-cmems-duacs/o/.zmetadata?alt=media
User project specified in the request is invalid.

e.g. here: http://cookbooks.projectpythia.org/physical-oceanography-cookbook/01_sea-surface-height.html#initialize-dataset

brian-rose commented 2 years ago

It appears that the datasets are in "requester pays" storage, so some credentials are needed to handle billing for data egress: https://catalog.pangeo.io/browse/master/ocean/sea_surface_height/

brian-rose commented 2 years ago

Are any of the datasets available here? https://pangeo-forge.org/catalog without egress fees?

mgrover1 commented 2 years ago

As was mentioned during the meeting, the next steps would be to:

mgrover1 commented 2 years ago

One other option for a data source is the ERA5 data on Amazon which is freely available https://registry.opendata.aws/ecmwf-era5/, with the example notebook here

r-ford commented 2 years ago

Copernicus has some tutorials like this one that go through how to access the data. It requires credentials, so I'm not sure if this is an option for us.

mgrover1 commented 2 years ago

There is a way to add credentials, it requires some Github secrets configuration