Search found 43 matches

by earthengine_urs
Sat Aug 20, 2022 11:56 pm America/New_York
Forum: Questions/Comments
Question: Python 3 Earthdata downloads
Replies: 1

Re: Python 3 Earthdata downloads

I think I know why some EarthData downloads stopped working. NASA download URLs get redirected to the EarthData login server which requires an authentication header. Setting this header for the original download URL used to be ok, but now it causes a 401 error, and the redirect never happens. The fi...
by earthengine_urs
Fri Aug 19, 2022 10:51 pm America/New_York
Forum: Questions/Comments
Question: Python 3 Earthdata downloads
Replies: 1

Python 3 Earthdata downloads

The first example from https://forum.earthdata.nasa.gov/viewtopic.php?t=3433#confirm_external_link-modal can be modified for Python 3 like this: import tempfile from http import cookiejar from urllib import request from urllib.parse import urlencode # Create a password manager to deal with the 401 r...
by earthengine_urs
Fri Aug 19, 2022 6:16 pm America/New_York
Forum: Questions/Comments
Question: MOD16A2.061 data availability
Replies: 2

Re: MOD16A2.061 data availability

Belated thank you!
by earthengine_urs
Fri Aug 19, 2022 6:10 pm America/New_York
Forum: Questions/Comments
Question: URS Tokens required for Download?
Replies: 3

Re: URS Tokens required for Download?

Brett, This Earthdata instructions for Python listed here no longer work: https://urs.earthdata.nasa.gov/documentation/for_users/data_access/python I'm having the same authentication problem with NSIDC and GSFC downloads, so this is probably due to some global Earthdata changes rather than recent LP...
by earthengine_urs
Mon Apr 25, 2022 11:08 pm America/New_York
Forum: Questions/Comments
Question: MOD11A2 Terra vs Aqua shift
Replies: 1

MOD11A2 Terra vs Aqua shift

An Earth Engine user has reported that for MOD11A2 they see a shift between Terra and Aqua mosaics (see also https://storage.googleapis.com/earthengine-public/test/mod11a2.gif)

https://code.earthengine.google.com/5a96b4310d556f586cd45fa429edaef8
by earthengine_urs
Fri Apr 22, 2022 6:53 am America/New_York
Forum: Questions/Comments
Question: MOD16A2.061 data availability
Replies: 2

MOD16A2.061 data availability

The data for MOD16A2.061 is available from 2021-01-01

https://e4ftl01.cr.usgs.gov/MOLT/MOD16A2.061/

Where as for MOD16A2.006 it's available from 2001-01-01

https://e4ftl01.cr.usgs.gov/MOLT/MOD16A2.006/

Is this expected?
by earthengine_urs
Fri Jan 21, 2022 6:54 pm America/New_York
Forum: Questions/Comments
Question: Large shift in a MOD09GQ image
Replies: 4

Re: Large shift in a MOD09GQ image

Brett,

The location is 39.502 N 57.8569 E . The projection is MODIS sinusoidal.

Images on other dates don't have this problem.
by earthengine_urs
Wed Jan 12, 2022 10:48 pm America/New_York
Forum: Questions/Comments
Question: Large shift in a MOD09GQ image
Replies: 4

Re: Large shift in a MOD09GQ image

Brett - the granule is /namespace/gestalt/modis/MOD09GQ.006/2010.07.01/MOD09GQ.A2010182.h20v03.006.2015208185542.hdf, taken from LP DAAC
by earthengine_urs
Thu Dec 23, 2021 2:11 pm America/New_York
Forum: Questions/Comments
Question: Large shift in a MOD09GQ image
Replies: 4

Large shift in a MOD09GQ image

For the 2010_07_01 MOD09GQ image, in both v6 and v61, there is a large shift relative to the basemap around 39.5E 57.8N See screenshot where the river Volga on the basemap is shifted relative to the image. Earth Engine link: https://code.earthengine.google.com/bd0e8ab94f7b1dcfb60f8ebf3562d41b Thanks...
by earthengine_urs
Tue Oct 26, 2021 12:56 am America/New_York
Forum: Questions/Comments
Question: CMR API response does not list all the Rrs band files
Replies: 12

Re: CMR API response does not list all the Rrs band files

Tommy, So to revisit my other question, is it expected to not see in CMR some file names present on oceandata.sci.gsfc.nasa.go? Currently https://cmr.earthdata.nasa.gov/search/granules.json?collection_concept_id%5B%5D=C1442922862-OB_DAAC&page_size=1000&temporal%5B%5D=2002-07-03T00:00:00/2021...