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Questions tagged [copernicus]

Copernicus is a European Union Programme aimed at developing European information services based on satellite Earth Observation and in situ (non-space) data.

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PySTAC: getting the Catalogue from the Copernicus Dataspace Ecosystem

I am trying to retrieve the product catalogue from the Copernicus Dataspace Ecosystem (CDSE) using the STAC API and PySTAC. Following the PySTAC tutorial, I tried the following: from pystac import ...
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16 views

OData Copernicus API single bands

I'm writing a python pipeline to download and process some S2 data and I am using the Copernicus API for the download part. As I only need two bands (B04 and B08), I was wondering whether it's ...
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1 answer
582 views

Copernicus variables without CRS

I have a problem when import my NetCDF files in R. When I import .nc file which downloaded from Copernicus (CMIP6 product - Sea surface height above geoid - CanESM5-CanOE (Canada)), I use raster(), ...
1 vote
1 answer
684 views

Using Copernicus Global Land Cover Layers: CGLS-LC100 collection 3 in Google Earth Engine

I have some excperience of using GEE, but I would like to get to know the dataset named Copernicus Global Land Cover Layers: CGLS-LC100 collection 3. I would like to get more familiar about its ...
3 votes
1 answer
707 views

Initiating offline product retrieval with wget for Scihub Copernicus

I need to download a big chunk of Sentinel-2 data which is stored in ESAs Long Term Archive (LTA). I've already added all the products to my cart, but I want to initiate the request for the offline ...
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51 views

Issues downloading data using CopernicusMarine R package

Not quite sure what's going on here. I'm simply trying to run one of the examples here but nothing is happening. My credentials are registered, which I tested using cms_list_stac_files() and ...
2 votes
1 answer
209 views

Gaps between tiles after merging

I have some TIFF tiles that belongs to Sentinel 2. I downloaded them by using Sentinelsat library. Their coordinates system is mixed; that is why I need to reproject them for a common coordinate ...
0 votes
1 answer
240 views

Copernicus LTA products

I'm working with python and I have to download the whole year of Sentinel-3 data. I'm using sentinelsat library for download data. I have a question about downloading Long Term Archive (LTA) ...
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38 views

How to retrieve Sentinel-1 data with specifying orbit direction (ascending or descending) using OpenEO

I am using Python's API for OpenEO. This is the code I have for the datacube: sentinel1_cube = con.load_collection( "SENTINEL1_GRD", spatial_extent={"west": 21.60, "south"...
0 votes
1 answer
35 views

Conflicting date ranges for COPERNICUS/DEM/GLO30 in Earth Engine

I'm trying to filter DEMs from the COPERNICUS/DEM/GLO30 ImageCollection in Google Earth Engine by date. However, the date range I'm getting from the collection seems incorrect, leading to filtering ...
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0 answers
16 views

Affect on classification for two different Sentinel images taken at the same time with slightly different color values

I am running a supervised land-use land-change classification across multiple Sentinel images. These images were taken at the same time of different but overlapping areas. However, despite being taken ...
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1 answer
550 views

Google Earth Engine add pixel values to shapefile points and create table as output

I am very new to GEE and coding, I've searched the web thoroughly for an answer to my question, but I don't understand the answers on the same type of questions.. So therefore I am asking (again) this ...
0 votes
1 answer
38 views

Hourly wind speed ERA5 data: not correct wind speed data exported

I am trying to export hourly wind speed data from ERA5 hourly dataset via GEE. I got a CSV file with system index and windspeed in separate columns. However, I think the values are incorrect, since ...
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0 answers
14 views

Filter out tiles with incomplete data take

I am facing an optimisation issue when downloading images from sentinel-2 with the EOdag API. Since the satellite orbits does not match up with the MGRS tiles, some of the tiles I download have ...
1 vote
1 answer
44 views

Export hourly wind speed ERA5 data

I am trying to export hourly wind speed data from ERA5 hourly dataset via GEE. But when I am exporting the dataset it gives me daily average. I want a CSV file with dates, times in separate columns ...
0 votes
0 answers
80 views

Hourly wind speed data extraction from GEE using ERA5_LAND HOURLY image collection

I am trying to extract hourly wind speed data using 'u_component_of_wind_10m' and 'v_component_of_wind_10m' from ERA5_LAND HOURLY image collection for September 2017 for Dominica. The .csv file shows ...
0 votes
1 answer
162 views

Getting water depth data in QGIS

I'm working on water path planning in QGIS (for example, least cost path in a river). Now it contains only xy coordinates. Is there a way to get data on the water depth in QGIS? For example, any open ...
0 votes
1 answer
121 views

Corrupted zip files when I download Sentinel-2 L2A Granules using the new Copernicus Data Space Ecosystem

I would like to download Sentinel-2 L2A Granules using Open Data Protocol (OData) with new Copernicus Data Space Ecosystem. I have followed some tutorials on how to do it. https://dataspace.copernicus....
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34 views

Error while generating chart for daily average PM2.5 concentrations in GEE

I was trying to generate a chart for daily average PM2.5 concentrations for January 2021. The satellite image I am using is Copernicus Atmosphere Monitoring Service (CAMS) Global Near-Real-Time. Here ...
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0 answers
70 views

Finding latitude and longitude limits for a sub-region for CDS Copernicus Climate Data

In order to extract climate data from Copernicus, there's a Sub-region extraction section that allows one to extract data from a region within specific coordinate limits. I am trying to use the Sub-...
0 votes
1 answer
86 views

Changing EURO-CORDEX so it can put in the same plot the data and the countries shapes?

I'm working with data from the Copernicus climate change forecast and I downloaded the data of predictions for rain and precipitations from here link. When I import the data as raster class into R I ...
5 votes
2 answers
79 views

Discrepancy between actual size of coordinates and clipped satellite image box sizes

I've marked an area of interest on a map (aoi2) and applied the clip() function to satellite images based on these coordinates. However, there is a discrepancy between the actual size of the ...
0 votes
0 answers
30 views

Copernicus C3S Dataset: details on CRS and Projection

I am working with Copernicus C3S data and I am having difficulty interpreting the descriptions relating to the Projection entry on the portal. I understand that Regular lat/lon means WGS84, my problem ...
1 vote
1 answer
279 views

How to extract daily values for 3 ERA5 climate parameters in GEE?

I'm new to GEE, and I've been trying to extract daily values from 3 climate parameters (minimum_2m_air_temperature, maximum_2m_air_temperature, and total_precipitation) from the ERA5 Daily Aggregates ...
10 votes
4 answers
3k views

Convert ERA5 data to WGS84

I'm using the cdsapi python package to download ERA5 data in netcdf format. I'd like to plot it alongside data from a GPS track and so I'm trying to ensure that the coordinate reference systems (CRS) ...
1 vote
3 answers
874 views

Retrieving corresponding cloud mask for Sentinel-2

I am processing 2A -level Sentinel2 products (directly from Copernicus using the sentinelsat package in Python). Some of them contain clouds, and I want to mask those clouds. Since the cloud masks in ...
0 votes
1 answer
173 views

Difference in clip results between Earth Engine and Python Gdal using the same geometry

I made scripts that take geometries as input, and outputs NDVI time-series that I can use for classification later. I use ESA's Sentinel-2 Copernicus database via the Python API sentinelsat to get ...
1 vote
0 answers
55 views

Convert ERA5 data on zero degree level into meters above sea level

I am trying to calculate the zero-degree isotherm (altitude in which temperature is at 0 degrees) in meters above sea level. I used ERA5 data by ECMWF for this and I noticed that the values decrease ...
0 votes
1 answer
100 views

Estimated Min Max values of ERA5 data

I am working with u and v component of wind on earth engine (ERA5) dataset hourly aggregates as well as directly fetching data from ERA5. 1) What I don't understand is why are u and v component values ...
0 votes
1 answer
29 views

Print pixel values from Copernicus landcover

I would like to export Landcover values for pixels defined in my csv table (regionCol). Even though this code works fine with other Images, it does not export the mean values (which I need) from the ...
1 vote
1 answer
550 views

Units of ERA5 Daily Aggregates Google Earth Engine

In Google Earth Engine, ERA5 Daily Aggregates - Latest Climate Reanalysis Produced by ECMWF / Copernicus Climate Change Service Bands show the maximum total_precipitation value of 0.02m which is 20mm. ...
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0 answers
26 views

Copy style of layer/symbology from Copernicus

I am looking for simple solution to what I believe is a possibility of QGIS that is unknown to me as a rookie in the field. Simply put, I would like to copy the style of the following soil pH map from ...
1 vote
0 answers
62 views

How can I make two legends of two different plots with the numeric scale?

I want to campare two images about Surface water temperature from Copernicus, I've imported them and cropped them, but the legends with the colours are slightly different, how can I do for creating a ...
0 votes
1 answer
204 views

Less data from Sentinel 1B

I am trying to access Sentinel 1 data from Google Earth Engine. For my study area which is a part of the Himalayan region I am getting only few data from Sentinel 1B for the year 2019 and I am not ...
0 votes
1 answer
204 views

UMEP Copernicus downloader ERA5 throwing Python Error

I am very new to using UMEP and I have installed it on QGIS 3.10 on MacOS and also on Windows but in both machines, I am running into the following error. I have set up my id/key API properly as I can ...
2 votes
2 answers
553 views

How to get more information about the legend of a WMS

I am working with OWSLib in Python and I am trying to read a WMS of the Corine land cover in Ireland for the year 2000. Below you can see the request of the WMS. from owslib.wms import WebMapService ...
0 votes
0 answers
39 views

Can't open LAI file from Copernicus

I downloaded the LAI file from Copernicus: “c_gls_LAI_199908200000_GLOBE_VGT_V2.0.2.nc“ I set the wk and recall the library (raster) to create a RasterLayer object in R: > LAI <- raster("...
1 vote
2 answers
257 views

Indexing Copernicus Global Land Service data into ODC

I would like to index Copernicus Global Land Service data (that we can find in this site: https://land.copernicus.vgt.vito.be/manifest/) into Open Data Cube. How can I do it without the need to ...
1 vote
0 answers
162 views

Average for each hour of the year over several years with Google Earth Engine

How can I get the average value for each hour of the year for several variables from the era5 data set via Google Earth Engine? This script extracts the hourly values for a set of coordinates. This ...
5 votes
3 answers
7k views

Determining if Sentinel-1 orbit is ascending or descending from absolute orbit number?

The file name convention for the Sentinel-1 mission is MMM_BB_TTTR_LFPP_YYYYMMDDTHHMMSS_YYYYMMDDTHHMMSS_OOOOOO_DDDDDD_CCCC, where MMM: mission identifier (S1A, S1B) BB: mode/beam (IE/EW/WV) TTT: ...
0 votes
0 answers
96 views

Getting roads shapefiles for specific years

How can I find shapefiles for specific years? I am analyzing vectors file from the Corine project (land.Copernicus) over time (I have 5 periods; 1990, 2000, 2006, 2012, 2018) and I would like to add ...
3 votes
1 answer
697 views

Reclassify values of the land use land cover class of Copernicus Global Land Cover Layers in Google Earth Engine

I am using the Copernicus Global land cover layers:CGLS-LC100 collection 3 data set. I want to reclassify the value of the lulc for my application. Map is showing but when I want to reclassify the ...
0 votes
1 answer
255 views

Sensing data Sentinel-3 time zone

I have a question about sensing data time zone from https://scihub.copernicus.eu/dhus/#/home. In which time zone copernicus provide for us data ? For example on image we can see Sensing Date Is it CET ...
4 votes
1 answer
1k views

Filter list of objects by object property in GEE

I am currently trying to do a grouped reduction, but I am having trouble manipulating the outputs. The code calculates areas per land cover type and outputs a list of objects with two properties, '...
1 vote
1 answer
693 views

Download Copernicus Marine variables with Package RCMEMS - Error code 9

I'm using the source code RCMEMS (https://github.com/markpayneatwork/RCMEMS) to download several marines variables and I have a error despite having respect syntax package. To biginning, according to ...
4 votes
2 answers
1k views

Calculating area of snow cover in GEE

I want to calculate the area for snow cover but it doesn’t work out for me. var collection = ee.ImageCollection('COPERNICUS/S2') .filter(ee.Filter.lt("CLOUDY_PIXEL_PERCENTAGE", 10)) .filterDate(...
2 votes
1 answer
469 views

Filtering clouds from average in Google Earth Engine

I am filtering a Sentinel-2 collection with the goal of producing an average over a period of three months. I have selected three images within the collection with which to do this. They all have some ...
0 votes
1 answer
194 views

Sentinel-2 Query scihub apihub wget missing results

When I perform a search in Firefox using https://[username]:[password]@scihub.copernicus.eu:443/dhus/search?q=footprint:"intersects(41.9000, 12.5000)" AND ((platformname:Sentinel-2)) I only ...
0 votes
1 answer
109 views

How can I know which Sentinel Tile is further north?

Sentinel divides the planet surface into tiles, represented in the figure below. I was wondering if there is a programmatic way to compare two of those tile ids and "calculate" which is ...
1 vote
1 answer
2k views

Finding latitude and longitude limits for a sub-region given its name

In order to extract climate data from Copernicus, there's the Sub-region extraction section that allows one to extract data from a region within specific coordinate limits. I am wondering how should ...