Search found 333 matches

by GES DISC - jimacker
Tue Jul 16, 2024 11:21 am America/New_York
Forum: Home
Question: WLDAS Subset Data Skipping Dates from Links List
Replies: 5

Re: WLDAS Subset Data Skipping Dates from Links List

Our engineering staff is currently examining this concern, and will respond to your Help Desk query. We will note the resolution here, with a general response if it is an issue not specific to this data request.
by GES DISC - jimacker
Thu Jul 11, 2024 11:07 am America/New_York
Forum: Home
Question: What is the name of data set/product for North America weather
Replies: 3

Re: What is the name of data set/product for North America weather

Hello, the NASA GES DISC has a couple of resources that may be useful for your interests. For weather specifically, the MERRA-2 dataset is a meteorological reanalysis dataset with hundreds of variables, some of which are generally recognizable (like rainfall and windspeed) and others which are more ...
by GES DISC - jimacker
Mon Jul 08, 2024 10:49 am America/New_York
Forum: Home
Question: WLDAS Subset Data Skipping Dates from Links List
Replies: 5

Re: WLDAS Subset Data Skipping Dates from Links List

Hello. Our staff members familiar with the wget download process will be examining your question today. Can you provide a copy of the file list so we can see the date range?
by GES DISC - jimacker
Fri Jul 05, 2024 4:21 pm America/New_York
Forum: Home
Question: MERRA-2 FAQ: I am interested in using MERRA-2 for wind analysis
Replies: 0

MERRA-2 FAQ: I am interested in using MERRA-2 for wind analysis

MERRA-2 has zonal and meridional wind components at various vertical levels – for example at 2, 10, and 50 meters above the surface and at 850, 500, and 250 hPa pressure levels. MERRA-2 has three-dimensional wind profiles as well. The following table lists the data collections useful for wind analys...
by GES DISC - jimacker
Fri Jul 05, 2024 3:48 pm America/New_York
Forum: Home
Question: MERRA-2 FAQ: How can I subset and download a large amount of MERRA-2 data?
Replies: 0

MERRA-2 FAQ: How can I subset and download a large amount of MERRA-2 data?

The GES DISC provides multiple services for subsetting and downloading MERRA-2 data on the Product Landing Page ( see an example for M2T1NXSLV ) for each data collection. Shown below are recommended methods: If the user is interested in subsetting variables over a region: Product landing page ---> S...
by GES DISC - jimacker
Fri Jul 05, 2024 3:29 pm America/New_York
Forum: Home
Question: MERRA-2 FAQ: How to Download MERRA-2 Daily Mean Data
Replies: 0

MERRA-2 FAQ: How to Download MERRA-2 Daily Mean Data

Demonstration of how to download MERRA-2 daily mean data over a region from a 3-hourly data collection, M2I3NPASM_5.12.4 (MERRA-2 inst3_3d_asm_Np). Example data: MERRA-2 3-d, 3-Hourly, Instantaneous, Pressure-Level, Assimilated Meteorological Fields (M2I3NPASM_5.12.4). The downloaded daily mean temp...
by GES DISC - jimacker
Fri Jul 05, 2024 1:20 pm America/New_York
Forum: Home
Question: Error 503 when bulk-downloading merra-2 using wget
Replies: 3

Re: Error 503 when bulk-downloading merra-2 using wget

Hello - our staff will address your MERRA-2 file download problem, but due to staff absences during the July 4 holiday week, we will evaluate the difficulty you describe in the following work week (commencing July 8).
by GES DISC - jimacker
Fri Jul 05, 2024 1:17 pm America/New_York
Forum: Home
Question: error downloading ht subset data
Replies: 1

Re: error downloading ht subset data

Hello, we have had recent staffing changes and vacations that prevented a timely response to your posting. Were you able to resolve the difficulty with the NLDAS file download? If you are still receiving an error message, please reply and we will address the situation causing the error. I believe yo...
by GES DISC - jimacker
Fri Jul 05, 2024 1:15 pm America/New_York
Forum: Home
Question: Authentication failure - using Wget on HPC based Linux
Replies: 1

Re: Authentication failure - using Wget on HPC based Linux

Hello, we have had recent staffing changes and vacations that prevented a timely response to your posting. Were you able to resolve the difficulty with the MERRA-2 file download? If you are still receiving an error message, please reply and we will address the situation causing the error.
by GES DISC - jimacker
Fri Jul 05, 2024 12:44 pm America/New_York
Forum: Home
Question: MERRA-2 FAQ: What is the height of the MERRA-2 surface model layer?
Replies: 0

MERRA-2 FAQ: What is the height of the MERRA-2 surface model layer?

The MERRA-2 surface data, such as SPEED (Wind Speed) in M2T1NXFLX_5.12.4 and DUSMASS25 (PM2.5 dust surface mass concentration) in M2T1NXAER_5.12.4, are the surface (i.e. lowest) model layer data extracted from the 3-dimensional data and saved as a 2-dimensional variable. The surface model layer heig...