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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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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) ...
red's user avatar
  • 171
7 votes
2 answers
2k views

GeoTIFF (ESA Copernicus data) georeferencing coordinates are mirrored and projection slightly off when checking on Google Maps

I worked on downloading a Sentinel 5P data in my question at Converting a netCDF4 file to (georeferenced) GeoTIFF, problems with georeferencing and also transforming the netCDF4 (.nc) file into a ...
Veksi's user avatar
  • 235
6 votes
1 answer
1k views

What is the annual data volume produced by the individual Sentinel satellite missions?

I am wondering how big the volume of the data produced by Sentinel-1, Sentinel-2 etc. in a given year. For Sentinel-1, it'd be most interesting to know the data volume of all SLC images, for Sentinel-...
Michael's user avatar
  • 1,186
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 ...
DonghoSHin's user avatar
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: ...
Michael's user avatar
  • 1,186
4 votes
2 answers
2k views

Why is short-wave infrared portion of electromagnetic spectrum so sensitive to fire?

After attending a remote sensing workshop and using Copernicus data to monitor natural disaster scenarios, my question could not be fully answered by the instructor. All that was said, was that is in ...
Robert Buckley's user avatar
4 votes
3 answers
1k views

Copernicus Sentinel - National Mirrors and Collaborative Ground Segments

Is there an official list of all national mirrors of the collaborative ground segment members for data from the Copernicus Sentinel satellites? So far I found the following: Copernicus Sentinels ...
Kersten's user avatar
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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(...
Ayazhan Karabaeva's user avatar
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, '...
M. Nicolas's user avatar
  • 1,328
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 ...
GIS and Web's user avatar
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 ...
Corbjn's user avatar
  • 349
3 votes
1 answer
2k views

Make color transparent

I've downloaded some maps from copernicus, e.g. this map: http://marine.copernicus.eu/services-portfolio/access-to-products/?option=com_csw&view=details&product_id=...
Michelle Hansen's user avatar
3 votes
0 answers
712 views

authentication error for accessing data product on scihub through wget

I am new to Sentinel(overall remote sensing domain) and currently trying to download the data products from Scihub using the wget utility on Windows10 machine. However I am getting the below error. I ...
akzhere's user avatar
  • 201
2 votes
2 answers
761 views

Unable to add a Copernicus WMS to QGIS

I am trying to add the following WMS to QGIS: https://land.copernicus.eu/pan-european/high-resolution-image-mosaic/very-high-resolution/vhr-2012 It is published by ArcGIS for Server and here is the ...
BritishSteel's user avatar
  • 6,647
2 votes
2 answers
549 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 ...
ChrisNick92's user avatar
2 votes
1 answer
468 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 ...
em.popcorn2's user avatar
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 ...
Piko's user avatar
  • 53
2 votes
0 answers
491 views

Slow download speeds from Copernicus?

I'm downloading Sentinel 3 and 5p data using the dhusget.sh script provided here: https://scihub.copernicus.eu/twiki/do/view/SciHubUserGuide/BatchScripting?redirectedfrom=SciHubUserGuide....
Christopher D'Arcy's user avatar
2 votes
0 answers
221 views

Lag time for Sentinel-1 collection on Google Earth Engine

I tried to access the most recent image from COPERNICUS/S1_GRD collection on Google Earth Engine (GEE) but noticed that the latest available dates back to 15 days. What is the lag time for S1 images ...
user150976's user avatar
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 ...
Cormogolov's user avatar
1 vote
2 answers
245 views

Guide book of SNAP

I would like to study SNAP Software made by ESA. I don't find any PDF or book online. Have you any ideas where I can find it?
Filippo's user avatar
  • 513
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 ...
Swagatalaxmi Das's user avatar
1 vote
3 answers
870 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 ...
TheBackwardsman's user avatar
1 vote
1 answer
548 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. ...
Muhammad Iqbal's user avatar
1 vote
1 answer
498 views

Downloading Sentinel-1 SLC in individual bursts

I'm about to embark on a DInSAR time series project, for which I will be using Sentinel-1 single look complex (SLC) data. Sentinel-1 SLC products are only available in Interferometric Wide-swath (IW) ...
saQuist's user avatar
  • 760
1 vote
1 answer
1k views

Issues authenticating with Copernicus Open Access API

I'm having issues with the Copernicus Open Access API when it comes to authentication. If I put e.g. https://scihub.copernicus.eu/dhus/odata/v1/Products('2b17b57d-fff4-4645-b539-91f305c27c69')" in my ...
user avatar
1 vote
1 answer
273 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 ...
mereinne's user avatar
1 vote
0 answers
54 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 ...
Phil's user avatar
  • 11
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 ...
Magali's user avatar
  • 11
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 ...
Hans Jürgen's user avatar
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 ...
AveAT's user avatar
  • 11
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 ...
Romain's user avatar
  • 63
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 ...
Gonçalo Peres's user avatar
1 vote
0 answers
564 views

Copernicus ERA5 crs/projecition for NetCDF

i'm trying to work from netCDF from this link: https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-single-levels?tab=form but i can't find the correct EPSG. In documentation page i ...
andriatz's user avatar
  • 419
1 vote
0 answers
1k views

Zooming in to area using Copernicus Open Access Hub?

I can pan but I cannot zoom in when using the Copernicus Open Access Hub. This makes it difficult to order data. I need to know how to zoom in on an area. I know how to zoom to a product. ...
If you do not know- just GIS's user avatar
0 votes
1 answer
157 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 ...
redhat's user avatar
  • 347
0 votes
3 answers
1k views

Downloading Sentinel images from Copernicus Scihub?

I've been trying to download a Sentinel-1B image from Copernicus off and on for a couple weeks. I can never get the download to complete; in fact, it rarely gets about a couple percent. I've tested my ...
a11's user avatar
  • 950
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 ...
kGummyBear's user avatar
0 votes
2 answers
593 views

How to get latest picture of my city from sentinel 2?

I was trying to get latest picture of my city from Sentinel 2, but had no success. I have registered on Copernicus website, found my city and drew a square around it. Then I clicked the "search" icon, ...
Hose Dias's user avatar
0 votes
1 answer
171 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 ...
TheBackwardsman's user avatar
0 votes
1 answer
99 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 ...
pwnkit's user avatar
  • 17
0 votes
1 answer
203 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 ...
Chandra Prabha's user avatar
0 votes
1 answer
203 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 ...
CellDamag3's user avatar
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 ...
Ruben Silva's user avatar
0 votes
1 answer
852 views

Limit to download images from Open Access Hub [closed]

I am running a code https://github.com/diogocaribe/harpia/blob/dev/app/SentinelDownloadTile.py to download all files of Sentinel 2 from my area of interest. However, now a days the download doesn't ...
Diogo Caribé's user avatar
0 votes
1 answer
262 views

Why are there black regions on sentinel data?

I'm a novice. I'm querying https://scihub.copernicus.eu/dhus with the following: footprint:"Intersects(POLYGON((-49.6205 -22.0966,-49.6222 -22.1122,-49.6028 -22.1079,-49.5845 -22.1123,-49.5865 -22....
Daniel Almeida's user avatar
0 votes
1 answer
647 views

Extracting a polygon from slanted Sentinel satellite image using R

I have a Sentinel image, the coordinates of the boundary are given. I want to extract/subset a polygon from it. I am using R and don't have any prior experience in GIS. I have downloaded some ...
Shekhar Sahu's user avatar
0 votes
0 answers
13 views

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 ...
Massimo Ciscato's user avatar
0 votes
0 answers
15 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 ...
EAlbergo's user avatar
0 votes
0 answers
48 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 ...
seak23's user avatar
  • 181