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.
20
questions with no upvoted or accepted answers
4
votes
0answers
92 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 ...
3
votes
0answers
71 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 ...
2
votes
0answers
329 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:...
1
vote
0answers
11 views
Inconsistent EO and EO3 Product Definition File Format handling
Is there a common mapping from the EO to the EO3 data formats for product defintion yaml files.
Are the following logically the same as they both cause differing problems during ODC data-in process.
...
1
vote
1answer
46 views
How to download the aerial linescan images from open data cube?
Below code gives the metadata information, using matplotlib the data can be plotted, but how can I download all the 134 aerial images in jpg format. Is there an option to download the image files ...
1
vote
0answers
22 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,
...
1
vote
1answer
23 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?
1
vote
1answer
86 views
Indexing new data in the Open Data Cube
The cube in a box comes with an indexing script for Sentinel-2 data, as below
lon_center = XX.YY
lat_center = XZ.XY
buffer = 0.5
bbox = [lon_center - buffer, lat_center - buffer, lon_center + buffer,...
1
vote
2answers
69 views
How can I index USGS Landsat Collection 2 Level 2 datasets into the Open Data Cube?
I'm trying to ingest data using Landsat 8 Collection 2 Level 2 data into the Open Data Cube, but I couldn't find any examples for data preparation.
What is the best way to index USGS Landsat ...
1
vote
0answers
62 views
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'...
1
vote
0answers
103 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 ...
0
votes
0answers
4 views
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 ...
0
votes
0answers
14 views
Using Digital Earth Africa collect_training_data tool on image collection data
On the Digital Earth Africa sandbox, I tried to apply this code to my study. In the code, the tool collect_training_data extracts the pixel values of an input image file, per polygon. I want to use ...
0
votes
1answer
45 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 ...
0
votes
1answer
65 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 ...
0
votes
0answers
34 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 ...
0
votes
0answers
30 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, ...
0
votes
1answer
143 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 ...
0
votes
0answers
128 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 ...
0
votes
0answers
212 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....
