Questions tagged [open-data-cube]
The Open Data Cube is a software tool that makes it easier to work with large holdings of Earth observation data.
28
questions with no upvoted or accepted answers
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QGIS 3.20 and WMS-T is not passing the TIME parameter
I'm having trouble using QGIS version 3.20 on Mac OS with a WMS-T layer.
The WMS service is available at https://ows.dea.ga.gov.au/wms. The specific layer I'm using is the DEA Land Cover layer, named ...
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3
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answers
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Creating a Data Cube from point measurements using ODC
I wonder if Open Data Cube software can also handle point measurements (none-raster information). I am interested to create a data cube for CYGNSS satellite data. Each CYGNSS data file (in netCDF ...
- 31
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Do the MTL.txt and ANG.txt need to be changed after reclassification using QGIS is done on one or two bands?
I had reclassified("Reclassify by table" in QGIS) the SWIR1 band value for a coastal erosion project to differentiate the land and the water better uisng QGIS and then replaced the SWIR1....
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36
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Unable to load datasets from datacube using x,y, lat,lon or geopolygon
I get an empty array if I load the Landsat 8 dataset using x,y, lat,lon or geopolygon.
ds = dc.load(product='ls8_usgs_sr_scene',
time="2014-01-26",
geopolygon=geom,
...
- 43
2
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answers
431
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Using Open Data Cube Python API with remote data files?
My problem: I am unable to use Open Data Cube's Python API on a client machine to load and operate on centrally stored products/data files (i.e. which reside on a remote computer).
What I have tried:...
- 21
1
vote
0
answers
14
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Ingesting Sentinel-1 dataset to opendatacube is not working
I was trying to ingest Sentinel-1 data to my docker container which i downloaded from github(cube-in-a-box). I launching container in aws ec2 machine. Before ingest data of Sentinel-1 I've already ...
- 25
1
vote
1
answer
40
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dc.load return an empty dataset when using dimensions parameters (latitude-longitude or x-y)
I recently updated to version 1.8.6 of OpenDataCube and have issue with dc.load function.
For example when running:
ds = dc.load(product=product,
longitude=(min_lon, max_lon),
...
- 11
1
vote
0
answers
16
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RGB Export in TIFF
How can I export my RGB results in TIFF format:
# Set the timesteps to visualise
timesteps = [0,1]
# Generate RGB plots at each timestep
rgb(ds_S1.where(ds_S1.mask==1), bands=['vh','vv','vhvv'], ...
1
vote
0
answers
58
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Indexing data from Microsoft Planetary Computer in Open Data Cube
I would like to index into ODC some data from the Sentinel-2 dataset available on Microsoft Planetary Computer (PC).
The main issue is with the PC's requirement of using tokens (SAS), which need to be ...
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Open Data Cube: Local install of Cube in a Box indexing problems
I need to run ODC locally. I am trying to use the CIAB and following the instructions in its repo. I have failed a couple of times trying to index the examples.
When I first executed the command ...
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36
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Aster DEM indexing open-data-cube, Cube in a box
I am working on Cube-in-a-box, local installation, and want to index Terra Aster DEM data. If anyone has worked on these, can someone share the preparation & indexing script or guide me for the ...
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ODC DataSet Ingest requires all previous Ingests to be repeated? What are we doing wrong?
Having pretty much followed this Guide:
https://github.com/ceos-seo/data_cube_ui/blob/master/docs/old/indexing_and_ingestion.md#-brief-overview-of-processes
we can get large amounts of data indexed ...
- 163
1
vote
1
answer
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Ingesting Landsat8 Collection 1 Level 1 dataset
I am done with indexing, now trying to ingest. I couldn't find any examples for the ingest config for landsat8 collection 1 level 1, does anybody have any samples out there?
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0
answers
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Loading Open Data Cube data to match a raster with geographic coordinates?
I would like to load a raster from a GeoTIFF file, and then load a time series of data from the Open Data Cube into the same CRS and resolution so I can use the raster as a mask. I can use the raster'...
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0
answers
174
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Adding new datasets to a product in Open Data Cube
I've created a product and ingested the dataset using standard command line inputs. As expected a new ODC netcdf format dataset is created according to the tiles and location specified. This allows me ...
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27
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ODC Installation issue
I've tried to install ODC on my local
host but stuck on the UI installation
step.
After running this command:
source datacube_env/bin/activate
I got "no such file or directory" error.
I ...
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votes
0
answers
12
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Plotting Open Data Cube xarray data with two or more measurement parameters in the same axis
How can I plot the two measurement parameters (seasonal cover and permanent water cover) in the same axis as I want to compare them?
I have this code:
#load the cgls product
ds_cgls_builtcover = dc....
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0
answers
12
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Is it possible to query using an attribute in Digital Earth Africa?
Am doing flood mapping in Digital Earth Africa(DEA), wondering if there is way to query using an attribute say water body to determine the built up areas that are prone to floods.
Or is there another ...
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answers
21
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Using Ingestion as the solution or dc.load taking too much time for OpenDataCube
I have established a OpenDataCube instance v1.8.6 with Indian Satellite Data. Data information are hereby:
Coverage:
#latitude: [72,-72] degrees
#longitude: [0,163] degrees
Resolution: [0.0361771,-0....
- 123
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1
answer
28
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Publish local ingested products and not using s3 bucket in [datacube-ows]
I am interested in publishing ingested product in my local Opendatacube instance. Everything working fine.
As far I know datacube-ows provides capabilities to offer OGC web services. Reading its ...
- 123
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votes
1
answer
41
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Datacube listing products fails 'Platform not in index'
ODC installation, Indexing and Ingestion complete for LANDSAT-8 SR products.
Now trying to execute notebooks for Cloud statistics computation using data_cube_notebooks
Responses of Notebook Cells ...
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How to add new analysis cases to the datacube UI?
I want to add a new analysis case of water detection(which is already on the list of present apps) to the datacube UI. How can I get started?
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1
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24
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Fix location datacube-explorer
after indexing and add data to data cube. I want to show datasets in data cube-explorer but in the map affiche a wrong country how can I fix the location
- 3
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41
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TopologicalError for Landsat 8 data on Open Data Cube
I've added Landsat 8 collection 2 level-2 dataset to Open Data Cube. While trying to access the dataset through the Jupyter Notebook with the following code,
ds2 = dc.load(product='LC08_L2SP_T1',
...
- 193
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votes
1
answer
66
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Slow response of Open Data Cube for large amount of polygons
I have indexed 5 Sentinel-2 images and I am requesting the data (10 bands and the 5 images) for each one of 180,000 polygons included in a shapefile.
Each request needs 8 seconds for the related data ...
0
votes
1
answer
162
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Polygon Drill on Open Data Cube
I face a crucial problem with ODC. I try to do a spatial join with a shapefile (polygon drill). I have followed the following steps:
Read the shapefile and get the first polygon to test
Ensure that ...
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0
answers
312
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Tiled WMS server producing no data on Openlayers map?
I've been investigating setting up a server with OpenLayers which will display tiled data from a datacube-ows wms server. At the moment I have an index.html file which initializes the server and a wms....
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Installing Open Data Cube (ODC)
I have been trying to install ODC from here https://github.com/opendatacube/cube-in-a-box, but I have not managed to do it properly.
Is there is a video tutorial or something on this topic?
