Search found 14 matches

by GES DISC - zliu
Tue Nov 08, 2022 1:54 pm America/New_York
Forum: Questions/Comments
Question: Connection problem when downloading IMERG as nc files
Replies: 4

Re: Connection problem when downloading IMERG as nc files

Hi Nicolas, I just tested the link in your post and was able to download the data. When you get the message such as "The connection has timed out", the server is busy and temporally not available because too many users like you are trying to download IMERG data. Based on the link you sent,...
by GES DISC - zliu
Fri Aug 19, 2022 11:07 am America/New_York
Forum: Questions/Comments
Question: TRMM 3B42 V7 data download
Replies: 1

Re: TRMM 3B42 V7 data download

Dear TRMM user,

The website is managed by Earthdata. We will forward your question to their user service. Meanwhile, you can also download the data from GES DISC, https://disc.gsfc.nasa.gov/datasets/TRMM_3B42_7/summary where you can find several options for downloads.

Hope this info helps.
by GES DISC - zliu
Tue Mar 08, 2022 4:47 pm America/New_York
Forum: Questions/Comments
Question: TRMM 3A25 data
Replies: 2

Re: TRMM 3A25 data

Thank you for your inquiry about 3A25. 3A25 consists of space-time statistics of Level-2 PR products. If you can’t find the deep convection information, you might need to go back to Level-2 PR products and develop such product based on your criteria (e.g., deep convection). A long-time TRMM and GPM ...
by GES DISC - zliu
Wed Nov 03, 2021 9:24 am America/New_York
Forum: Questions/Comments
Question: anti-meridian crossing with MATLAB
Replies: 3

Re: anti-meridian crossing with MATLAB

Thank you for using IMERG from GES DISC. Our data subsetter interface also has the similar restriction, “East coordinate must be greater than west coordinate AND bounding box should not cross anti-meridian or geographical poles.” However, Giovanni does allow this by using fill values such as, https:...
by GES DISC - zliu
Mon Jul 12, 2021 9:17 am America/New_York
Forum: Questions/Comments
Question: About NCEP/CPC L3 Half Hourly merged IR
Replies: 3

Re: About NCEP/CPC L3 Half Hourly merged IR

In addition, more information is available in the data provider site,

https://www.cpc.ncep.noaa.gov/products/ ... _res.shtml

Please read through the documents to better understand the dataset.
by GES DISC - zliu
Thu Apr 08, 2021 10:04 am America/New_York
Forum: Questions/Comments
Question: Algoritmo que utiliza TRMM en el producto 3B43 V7
Replies: 1

Re: Algoritmo que utiliza TRMM en el producto 3B43 V7

Dear user, The key documents are listed in the 3B43 dataset landing page, https://disc.gsfc.nasa.gov/datasets/TRMM_3B43_7/summary?keywords=3b43 where you can find, https://docserver.gesdisc.eosdis.nasa.gov/public/project/GPM/3B42_3B43_doc_V7.pdf https://gpm.nasa.gov/sites/default/files/imce/3B42_3B4...
by GES DISC - zliu
Thu Mar 18, 2021 8:43 am America/New_York
Forum: Questions/Comments
Question: related to TRMM (2A12) vertical profile data
Replies: 3

Re: related to TRMM (2A12) vertical profile data

No, only a recipe I put together few years ago to extract the profile data from 2A12 (long, but no programming is needed): Note: you could bypass Step 1 in this example since I got the pixel location already. Step 1. Obtain the TMI orbit scan and pixel info. You can use PPS THOR, http://pps.gsfc.nas...
by GES DISC - zliu
Wed Mar 17, 2021 9:46 am America/New_York
Forum: Questions/Comments
Question: related to TRMM (2A12) vertical profile data
Replies: 3

Re: related to TRMM (2A12) vertical profile data

Dear TRMM user, Thank you for your inquiry about 2A12. For 2A12, all hydrometeor profiles over land are set to missing in V7 2A12 due to large uncertainty (see the FAQ below): https://disc.gsfc.nasa.gov/information/faqs?keywords=2a12&title=In%20TRMM%20V7%202A12,%20why%20are%20there%20no%20hydrom...
by GES DISC - zliu
Mon Nov 23, 2020 10:12 am America/New_York
Forum: Questions/Comments
Question: a question about 3A GPM_DPR
Replies: 2

Re: a question about 3A GPM_DPR

Dear GPM user, Thank you for your inquiry about GPM_3DPR. The number of heights above the earth ellipsoid: 2, 4, 6, 10, and 15 km is 5 for both grids (G1: 5 deg. and G2: 0.25 deg.), based on the file specification document, ftp://gpmweb2.pps.eosdis.nasa.gov/pub/GPMfilespec/filespec.GPM.pdf The verti...
by GES DISC - zliu
Thu Mar 19, 2020 4:05 pm America/New_York
Forum: Questions/Comments
Question: Applications that use EarthData
Replies: 2

Re: Applications that use EarthData

You may want to explore the NASA applied science portal. It lists a lot of applications using NASA data,

https://appliedsciences.nasa.gov/

in Portfolio in particular.