Search found 47 matches
- Wed Aug 17, 2022 4:18 pm America/New_York
- Forum: Questions/Comments
- Question: MODIS data exposed through CMR STAC API
- Replies: 1
Re: MODIS data exposed through CMR STAC API
valpesendorfer , The LP DAAC currently has two provider endpoints within the CMR STAC API. One for "LPDAAC_ECS" ( https://cmr.earthdata.nasa.gov/stac/LPDAAC_ECS/ ) and one for "LPCLOUD" ( https://cmr.earthdata.nasa.gov/stac/LPCLOUD/ ). The LPDAAC_ECS endpoint will contain metada...
- Wed Aug 17, 2022 4:04 pm America/New_York
- Forum: Questions/Comments
- Question: How to calculate NDVI from MODIS MOD09GQ?
- Replies: 2
Re: How to calculate NDVI from MODIS MOD09GQ?
@5479584.asdf, I was able to replicate what you are seeing in QGIS. I don’t see a problem other than you should be quality filtering these data before you calculate the NDVI. The MODIS granule you downloaded will have a “QC_250m_1” layer in it that you should use to quality filter your data. The QA ...
- Tue Aug 16, 2022 1:25 pm America/New_York
- Forum: Questions/Comments
- Question: Reprojection
- Replies: 4
Re: Reprojection
rkshah , From what I can tell, what you are seeing is what is expected. The rows and columns of the grid will change, as well as the pixel count, when you transform from the Sinusoidal grid to your UTM projection. Any tool or utility that reprojects will exhibit this. Is there anything else that le...
- Tue Aug 16, 2022 12:03 pm America/New_York
- Forum: Questions/Comments
- Question: Reprojection
- Replies: 4
Re: Reprojection
rkshah , "But while counting the pixel, both gives different results." If you are seeing a different number for rows and columns or total pixels after reprojecting from sinusoidal, that is to be expected. If you are seeing data values that we not in the source file, that suggests that nea...
- Thu Jul 21, 2022 3:52 pm America/New_York
- Forum: Questions/Comments
- Question: Verify that your username and password are correct in .netrc
- Replies: 13
Re: Verify that your username and password are correct in .netrc
@ouaretwa ,
It looks like your .netrc file might be in the wrong directory. Could you move your .netrc file to your user profile directory (e.g., C:\Users\ouaretw\.netrc)? Let us know if that works.
It looks like your .netrc file might be in the wrong directory. Could you move your .netrc file to your user profile directory (e.g., C:\Users\ouaretw\.netrc)? Let us know if that works.
- Tue Jun 21, 2022 3:02 pm America/New_York
- Forum: Questions/Comments
- Question: Unsuccessful attempts to download global vegetation data mod13a3v061 using Cloud API
- Replies: 2
Re: Unsuccessful attempts to download global vegetation data mod13a3v061 using Cloud API
sclare , Thank you for reaching out, and we apologize for the inconvenience. The behavior you described appears to be a bug, and it looks like it has existed since before our cloud deployment. We’ve recorded the problem and will be looking into a solution. In the meantime, you can break up your sin...
- Mon Jun 20, 2022 2:21 pm America/New_York
- Forum: Questions/Comments
- Question: Data Download LP DAAC Data Pool via Java
- Replies: 4
Re: Data Download LP DAAC Data Pool via Java
ryust , We've taken a look at the Java code you linked to on the Earthdata Login wiki page (https://wiki.earthdata.nasa.gov/display/EL/How+To+Access+Data+With+Java). We were not able to replicate your error message. In fact, we were not able to download a valid .zip file using the Java code provide...
- Mon Apr 04, 2022 10:11 am America/New_York
- Forum: Questions/Comments
- Question: Downloading GEDI data from e4ftl01.cr.usgs.gov results in 302 redirects
- Replies: 1
Re: Downloading GEDI data from e4ftl01.cr.usgs.gov results in 302 redirects
cgrotz , I'm still looking into why the 'curl' option is not working. In the meantime, would you be willing to try 'wget' ( https://www.gnu.org/software/wget/ ) instead? I've been able to successfully download your link and the .h5 data link with wget. An example wget call is below: wget https://e4...
- Fri Apr 01, 2022 11:00 am America/New_York
- Forum: Questions/Comments
- Question: Negative GEDI RH Metrics
- Replies: 5
Re: Negative GEDI RH Metrics
ahonda , I have a couple questions for you. 1. Are you downloading the source .h5 files first and then processing the files, or are you subsetting the files in Earthdata Search first? 2. Could you share the code you're using to process the data or are you using the GEDI tutorials available here: ht...
- Thu Feb 17, 2022 9:46 am America/New_York
- Forum: Questions/Comments
- Question: How to make a time series based on pixel location
- Replies: 5
Re: How to make a time series based on pixel location
@daviluca ,
Would you be able to share the vector files you're using and your AppEEARS request ID? If so, please send to LPDAAC@usgs.gov with the subject "Forum: How to make a time series based on pixel location".
Would you be able to share the vector files you're using and your AppEEARS request ID? If so, please send to LPDAAC@usgs.gov with the subject "Forum: How to make a time series based on pixel location".