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.

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24 views

Why are the coordinates in the ODC different from the input data?

Why are the coordinates in the ODC different from the input data? I prepared the following example for clarification and discussion. The used dataset is shown in the following two images: Simple plot ...
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6 views

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, ...
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1answer
51 views

Can we use USGS Landsat 8 Collection 2 Level 2 datasets for open data cube?

I'm trying to ingest data using Landsat 8 Col 2 Level 2 data into Open Data Cube, but I couldn't find any examples for data preparation. Is it because ODC is unable to process it?
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1answer
29 views

Open data cube GeoTIFF indexing from MinIO/S3

I have large amounts of existing GeoTIFF data and I would need to find example how to index those to open data cube. Currently those reside in MinIO (S3 compliant store). In my understanding I would ...
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1answer
135 views

How to index USGS ARD Satellite Data into an Open Data Cube?

I am trying to index a Landsat8-Satellite-Dataset from Massachusetts in the USA. I downloaded the dataset from USGS. Below my question you can find the datacube-metadata.yaml-File. It is surface ...
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1answer
37 views

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 ...
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1answer
13 views

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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63 views

Indexing new data in geodatacube

The cube in a box comes with an indexing script for Sentinel2 data, as below lon_center = XX.YY lat_center = XZ.XY buffer = 0.5 bbox = [lon_center - buffer, lat_center - buffer, lon_center + buffer, ...
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0answers
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Slow total responce of Open Data Cube on a high amount of Polygons [duplicate]

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
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1answer
20 views

How can I index a scene with no data file for a measurement?

When indexing a scene that does not have a data file for a measurement defined in the product's definition, what is the best practice for indexing the scene such that ODC returns no data for it (more ...
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1answer
43 views

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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75 views

How to index and load a time-stacked NetCDF file with Open Data Cube?

Our use case is to make a time-stacked NetCDF file accessible via Open Data Cube. Each NetCDF file (CMEMS data) has a time coordinate variable, with 8 time points evenly distributed over a range of ...
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2answers
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How can a single Open Data Cube product be dumped from the index database?

How can a single product be dumped from the index database to be included in another index database? I know a few Postgres commands to dump the full agdc database within the Postgres database, but the ...
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28 views

OpenDataCube OWS issue exposing Sentinel 5 tile

I am trying to index and expose a Sentinel 5 file (netcdf) with OpendataCube OWS (gdalinfo and ncdump available at the end of this post). The Sentinel-5 file is in the NetCDF4 format and uses ...
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29 views

Open Data Cube: Aggregation of pixels' value based on shapefile and mask raster

I have several Sentinel-2 products connected to ODC. My purpose is to use a shapefile with parcels in order to extract the average value of each parcel (creation of object based dataset). In addition, ...
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0answers
21 views

Cannot load DEA modules from VDI

Previously DEA modules loaded fine in my old NCI VDI, but recently there was a VDI upgrade, I cannot load dea module since then. When I type module load dea in the command, it shows: An account for (...
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1answer
172 views

Installing command line tools for Open Data Cube?

I am trying to setup my own Open Data Cube environment, I did installed Postgres and datacube python libraries, but in order to initialise the database schema the following command is suggested: ...
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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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Open Data Cube: Unable to connect to database within opendatacube Conda environment [duplicate]

I followed the steps listed at https://cubes.readthedocs.io/en/v1.0.1/install.html and did the following: Installed Python Installed PostgreSQL ssudo sh -c 'echo "deb http://apt.postgresql.org/...
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0answers
69 views

Unable to connect to database within Conda Data Cube environment [closed]

I followed the steps listed at https://cubes.readthedocs.io/en/v1.0.1/install.html and did the following: Installed Python Installed PostgreSQL ssudo sh -c 'echo "deb http://apt.postgresql.org/...
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3answers
2k views

Mask xarray dataset using a shapefile [closed]

I have used xarray on some satellite data that I'd like to mask it using a shapefile. I have previously been doing this using a combination of PIL, numpy and gdal, but it would be cleaner to do this ...
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2answers
143 views

How to query data from an Open Data Cube (Python / Win 10)?

I would like to learn how to access and manipulate satellite images from an Open Data Cube (ODC) using Python. I have tried to follow the instructions found in https://datacube-core.readthedocs.io/en/...
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1answer
643 views

Open Data Cube how to continue after the creation of the database?

I have some questions about using Open Data Cube. First of all I have successfully installed the virtual environment with miniconda and the database with PostgreSQLPortable-10.1.1. Now I have already ...
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1answer
121 views

Why is there no XML-File with metadata when I download Landsat 8 data on USGS?

I am trying to create a Data Cube with Open Data Cube for my Bachelor's Thesis. In the Python-Files from Open Data Cube to prepare the data for indexing there is a XML-File with metadata needed: https:...
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117 views

“No datacube config found” error

I am a beginner to this field and I am using Open Data Cube for the first time and after following the installation steps from (https://datacube-core.readthedocs.io/en/latest/ops/db_setup.html) I am ...
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86 views

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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1answer
78 views

Trouble indexing data when following the cube-in-a-box installation steps

I have been trying to follow the cube-in-a-box installation steps and have ran into an issue when getting to the last step where we index the data. I have taken the following steps when installing ...
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1answer
114 views

Get time stamps from TileWMS Layer Openlayers

I've got a WMS Layer which contains many different images at different times. I'm able to display in Openlayers the images from a single time period if I specify a "time" parameter in params. I've ...
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0answers
197 views

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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0answers
314 views

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:...
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1answer
121 views

Problem with datacube UI when I work with new dasaset added

I installed datacube from the official guide https://github.com/ceos-seo/data_cube_ui/tree/master/docs including the example. Everything works. I tried for simplicity to add a new app that calculates ...
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1answer
179 views

Indexing to Open Data Cube not working for land cover map

I'm trying to index a clipped version of ESA's 2015 land cover map into an Open Data Cube instance. I've written a product specification yaml and a yaml for te actual product itself and it indexes ...
3
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0answers
68 views

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 ...
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1answer
3k views

TypeError: tuple indices must be integers or slices, not str after ingested data into the open data cube

I've ingested some landsat 5 images into a database using the open data cube. The problem is that when I try to run the continous change detection function following the jupyter notebook I get a ...
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1answer
244 views

Conversion of GeoTIFF to NetCDF file doesn't create a NetCDF file but my database thinks it does

I am using miniconda and the Open Data Cube project. I am trying to ingest some Landsat_5 data into a datacube, where the geotiff are converted to netCDF files. Using the datacube code I used the ...
3
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1answer
279 views

Open Jupyter Notebook with Open Data Cube in docker

I run open data cube (ODC) docker (opendatacube-core and jupyterhub) and I expected that I can run jupyter notebook into it with ODC. However, I didn't. How can I run container (docker) of ODC and I ...
2
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1answer
148 views

What is the minimum `metadata` specification for the Open Data Cube?

There is a standard metadata definition here, but I would like to create a new one, with only the absolutely required fields. What is the minimum set of values that can be used to define a metadata ...
4
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1answer
405 views

Is there an Open Data Cube (ODC) example/documentation on indexing data residing on Google Cloud

Are there any Open Data Cube (ODC) examples/documentation that cover indexing data residing on Google Cloud. I know there is documentation on indexing data on AWS S3 at https://datacube-core....
2
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1answer
524 views

Writing custom Prepare Scripts for Open Data Cube?

How do I write custom prepare scripts for the Open Data Cube format ? The docs say the following: We expect that many new Data Cube instances will require custom prepare scripts to be written. It ...