Search found 144 matches

by LP DAAC - lien
Mon Oct 30, 2023 2:07 pm America/New_York
Forum: Questions/Comments
Question: Inquiry about MODIS Data Time Stamps
Replies: 1

Re: Inquiry about MODIS Data Time Stamps

Hi Hadis, As you know we were discussing this through the lpdaac@usgs.gov email. So I will just post the answer the below for the user community. Thanks, Brett I am sorry, but there is not really a way to get that accurate of a time. For each pixel you will be able to get hourly average UTC of when ...
by LP DAAC - lien
Mon Oct 30, 2023 1:59 pm America/New_York
Forum: Questions/Comments
Question: LDOPE source code download
Replies: 1

Re: LDOPE source code download

Hi,
You should not need to enter your Earthdata credentials to download any of the files from the LPDAAC LDOPE site. You may want to check your settings and/or try a different browser.
Can you send a link to where you are attempting to download the LDOPE source code?
Thanks,
Brett
by LP DAAC - lien
Fri Oct 13, 2023 10:34 am America/New_York
Forum: Questions/Comments
Question: MODIS to VIIRS transition
Replies: 4

Re: MODIS to VIIRS transition

Hi, Let me start by first sending you this from the MxD09 User Guide, the VNP09 user guide mentions this also, but the MODIS user guide is a little more detailed on how the best available pixel is chosen: For each pixel, the compositing steps are 1) Observations from the same orbit are composited by...
by LP DAAC - lien
Fri Oct 13, 2023 9:39 am America/New_York
Forum: Questions/Comments
Question: Post-processing not available
Replies: 3

Re: Post-processing not available

Hello,
Could you tell us how you are trying to process the LAI data, can you send us the URL of the processing tool?
Thanks,
Brett
by LP DAAC - lien
Tue Oct 10, 2023 1:04 pm America/New_York
Forum: Questions/Comments
Question: [MCD19A2] Band dimension variations for different subcategories
Replies: 2

Re: [MCD19A2] Band dimension variations for different subcategories

Hi, I am not sure what is causing this issue. I pulled that granule from our archive (https://e4ftl01.cr.usgs.gov/MOTA/MCD19A2.061/2020.04.01/) and it shows the Optical_Depth_47 as 1200x1200 as it should be and the Glint_Angle at 240x240 as it should be. One thing I noticed however is your example b...
by LP DAAC - lien
Thu Oct 05, 2023 3:59 pm America/New_York
Forum: Questions/Comments
Question: HLS tifs no longer accessible
Replies: 13

Re: HLS tifs no longer accessible

Hi,
This could boil down to an authentication issue, we have seen authentication cause issues that weren't obvious. Could you take a look at the tutorial to double heck on that: https://github.com/nasa/HLS-Data-Resources/blob/main/python/tutorials/HLS_Tutorial.ipynb

Thanks,
Brett
by LP DAAC - lien
Thu Oct 05, 2023 3:25 pm America/New_York
Forum: Questions/Comments
Question: HLS STAC API 502 Bad Gateway
Replies: 1

Re: HLS STAC API 502 Bad Gateway

Hi Shahab,
Sorry for the HLS STAC issues. Could you send us some more information, such as your search parameters and also you entire code?
Thanks,
Brett
by LP DAAC - lien
Tue Oct 03, 2023 11:36 am America/New_York
Forum: Questions/Comments
Question: MOD13Q1
Replies: 15

Re: MOD13Q1

Hi Joan,
How are you trying to access them? Our Data Pool has 294 from the composite period September 14, 2023 (2023257: https://e4ftl01.cr.usgs.gov/MOLT/MOD13Q1.061/2023.09.14/
Thanks,
Brett
by LP DAAC - lien
Mon Sep 25, 2023 9:23 am America/New_York
Forum: Questions/Comments
Question: hydrology
Replies: 1

Re: hydrology

Hi Jasper,
Could you copy and send your script to us and we can take a look and see what might be happening. Please send to lpdaac@usgs.gov
Thanks,
Brett
by LP DAAC - lien
Fri Sep 22, 2023 9:26 am America/New_York
Forum: Questions/Comments
Question: AppEars
Replies: 2

Re: AppEars

Hi Anibal, I am not sure what happened on the 18th, I do see your order returned 0 granules, but it looks like your order from the 20th brought back all the expected tiles. There may have been a delay between when the dta was available in the Data Pool to when it was available in the cloud. Thanks f...