Search found 65 matches

by LP DAAC - jwilson
Tue Mar 02, 2021 11:57 am America/New_York
Forum: Questions/Comments
Question: What ASTER data would be best to use for mineral research?
Replies: 0

What ASTER data would be best to use for mineral research?

Some minerals have distinctive shortwave infrared spectral signatures while others have unique thermal infrared emissivity spectral signatures. Therefore, ASTER Level 2 data products (AST_05, AST_07, AST_07XT, AST_08, AST_09, and AST_09XT) are suitable for mineral research. However, it is highly rec...
by LP DAAC - jwilson
Tue Feb 23, 2021 10:51 am America/New_York
Forum: Questions/Comments
Question: AST_07XT - SWIR bands
Replies: 3

Re: AST_07XT - SWIR bands

ASTER acquisitions are submitted by approved users who have authorization to request bands to be turned on during acquisition. Each granule will have a metadata file that will have the bands collected. The Terra satellite was launched on December 18, 1999. ASTER SWIR detectors are no longer function...
by LP DAAC - jwilson
Thu Feb 18, 2021 3:21 pm America/New_York
Forum: Questions/Comments
Question: AST_07XT - SWIR bands
Replies: 3

Re: AST_07XT - SWIR bands

ASTER is a non-continuous on-demand sensor. Acquisitions must be requested by authorized users so this means ASTER data is not collected continuously and will have sporadic coverage. It is possible that not all bands were collected for each scene. You will need to check the metadata to view the band...
by LP DAAC - jwilson
Thu Feb 04, 2021 5:07 pm America/New_York
Forum: Questions/Comments
Question: parameters specifications for downloading MOD13Q1
Replies: 2

Re: parameters specifications for downloading MOD13Q1

Hi Paul, Sorry, but the ESI service that was used to do the processing for the Earthdata orders became very problematic and the server often crashed and lost orders, so that service was shut off for MODIS. Please take a look at AppEEARS as that will do much of what the Earthdata service did and more...
by LP DAAC - jwilson
Tue Feb 02, 2021 8:52 am America/New_York
Forum: Questions/Comments
Question: No download links for ASTER Surface Kinetic Temperature (AST_08)
Replies: 1

Re: No download links for ASTER Surface Kinetic Temperature (AST_08)

Have you checked your junk folder or any spam tools you may be using that could be blocking the emails? An email is dispatched out to the requester with instructions on how to download their order (including a URL to download from). We have seen cases where an over eager automated SPAM filter may fl...
by LP DAAC - jwilson
Mon Feb 01, 2021 2:54 pm America/New_York
Forum: Questions/Comments
Question: TERRAIN DATA CONVERSION TO UTM
Replies: 1

Re: TERRAIN DATA CONVERSION TO UTM

Dear Ishmael Kanu,
I reached out to the Land Processes DAAC data specialist team for assistance.
The LP DAAC is not aware of any tools to convert GCS to UTM.
If we receive any further guidance from our staff, I will let you know.
Kind regards,
by LP DAAC - jwilson
Wed Jan 20, 2021 1:43 pm America/New_York
Forum: Questions/Comments
Question: Land Surface Temperature
Replies: 5

Re: Land Surface Temperature

Thank you for your inquiry. To better assist you, please advise the data product so we can forward your question to a subject matter expert.
Thank you,
Janice
by LP DAAC - jwilson
Wed Jan 20, 2021 1:16 pm America/New_York
Forum: Questions/Comments
Question: Foliage Height Diversity calculation in GEDI
Replies: 2

Re: Foliage Height Diversity calculation in GEDI

Thank you for your Earthdata forum question.
We are forwarding your inquiry to our subject matter expert for further guidance.
Thank you,
Janice
by LP DAAC - jwilson
Thu Jan 07, 2021 12:04 pm America/New_York
Forum: Questions/Comments
Question: 502 Bad Gateway nginx / LP DAAC - Data Pool
Replies: 3

Re: 502 Bad Gateway nginx / LP DAAC - Data Pool

Dear Dimitrios, On Wednesdays the LP DAAC has a scheduled maintenance that may interfere with HTTP downloads. There is a message posted during the scheduled downtime. However, due to unforeseen issues it could be extended and another update to the message will be posted. To resolve an issue that is ...
by LP DAAC - jwilson
Thu Jan 07, 2021 11:17 am America/New_York
Forum: Questions/Comments
Question: 502 Bad Gateway nginx / LP DAAC - Data Pool
Replies: 3

Re: 502 Bad Gateway nginx / LP DAAC - Data Pool

There was an upgrade during our LP DAAC maintenance downtime. These 502 Bad Gateway errors have been fixed.
Please try again.
Thank you,
Janice