Search found 29 matches

by GES DISC - cbattisto
Mon Feb 24, 2025 5:15 pm America/New_York
Forum: Home
Question: Downloading specific time data from MERRA-2
Replies: 8

Re: Downloading specific time data from MERRA-2

Hello, In order to subset on an hourly basis, there are a few parameters that need to be included in the subset request, as well as insuring that certain parameters like start and end times are formatted correctly. In addition to the 'start' and 'end' parameters, the 'diurnalFrom' and 'diurnalTo' pa...
by GES DISC - cbattisto
Fri Jan 03, 2025 12:42 pm America/New_York
Forum: Home
Question: Inquiry About Automated Data Download Using Giovanni Software
Replies: 8

Re: Inquiry About Automated Data Download Using Giovanni Software

Hello, Your approach is feasible, and since you would be accessing the data from cloud servers (the default source for earthaccess), the risk of overloading our services is minimal. However, we do impose rate limiting on unusually high requests, so we do recommend splitting large requests into sever...
by GES DISC - cbattisto
Wed Dec 18, 2024 12:08 pm America/New_York
Forum: Home
Question: Inquiry About Automated Data Download Using Giovanni Software
Replies: 8

Re: Inquiry About Automated Data Download Using Giovanni Software

Hello, I'm Chris Battisto from the GES DISC User Needs team-may I offer a few suggestions regarding your code approach: First, your data download section is fine, but can be shortened and made more efficient through the use of the "earthaccess" Python library. This adaptation of your exist...
by GES DISC - cbattisto
Tue Oct 29, 2024 2:58 pm America/New_York
Forum: Home
Question: Issue with EDL token usage
Replies: 2

Re: Issue with EDL token usage

Hello, Thank you for reporting this error. The Pydap library will use the token method first, and if that fails, it will fall back to using the netrc/dodsrc if they exist. In this case, you actually uncovered an bug in our code, where the "Bearer: " string is missing from the request heade...
by GES DISC - cbattisto
Fri Jul 19, 2024 12:06 pm America/New_York
Forum: Home
Question: Trouble with Authentication Error when Accessing MERRA-2 Data via OPenDAP URL
Replies: 5

Re: Trouble with Authentication Error when Accessing MERRA-2 Data via OPenDAP URL

Hello,

Just following up on this error. Were you able to resolve it?

Chris Battisto
by GES DISC - cbattisto
Tue Apr 23, 2024 2:18 pm America/New_York
Forum: Home
Question: Trouble with Authentication Error when Accessing MERRA-2 Data via OPenDAP URL
Replies: 5

Re: Trouble with Authentication Error when Accessing MERRA-2 Data via OPenDAP URL

Hello, Have you verified that your "Earthdata prerequisite files" have been generated and stored? These include the .netrc, .dodsrc, and .urs_cookies files: https://disc.gsfc.nasa.gov/information/howto?keywords=prerequisite&title=How%20to%20Generate%20Earthdata%20Prerequisite%20Files T...
by GES DISC - cbattisto
Wed Apr 03, 2024 10:52 am America/New_York
Forum: Home
Question: Issues with MERRA2 data download [Error 500]
Replies: 4

Re: Issues with MERRA2 data download [Error 500]

Hello,

This issue is fixed, and your error should be resolved.

Please let us know if you encounter any more errors,
Chris Battisto
by GES DISC - cbattisto
Tue Apr 02, 2024 1:29 pm America/New_York
Forum: Home
Question: Issues with MERRA2 data download [Error 500]
Replies: 4

Re: Issues with MERRA2 data download [Error 500]

Hello, It was brought to our attention that over the weekend, some configuration issues with certain S3 buckets were and still are affecting user access to some collections. We will post any updates, as this issue is currently being fixed. We appreciate your patience, and our apologies! Chris Battis...
by GES DISC - cbattisto
Wed Mar 20, 2024 12:02 pm America/New_York
Forum: Home
Question: Downloading CO2 data from NASA GES DISC
Replies: 4

Re: Downloading CO2 data from NASA GES DISC

Hello, You can simply pass the URL of the granule that you wish to access into the requests.get() function, but that must be stored into a variable to be written to a file, like so: import requests # URL of the file to be downloaded url = "https://data.gesdisc.earthdata.nasa.gov/data/OCO2_DATA/...
by GES DISC - cbattisto
Tue Jan 23, 2024 12:04 pm America/New_York
Forum: Home
Question: MERRA2 wget only downloading every other file
Replies: 3

Re: MERRA2 wget only downloading every other file

Hello,

I'm Chris Battisto, a User Needs member at the GES DISC. My apologies for the late response regarding your error. Could you please attach the url.txt file that you were using?

Thank you!