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Questions tagged [sentinel1]

Sentinel-1 is a satellite constellation maintained by ESA used for wide range of applications. A few of these uses include sea and land monitoring, emergency response due to environmental disasters, and economic applications. Use this tag for questions related to processing Sentinel-1 data. Add other tags of the programming language you are using, as appropriate.

24 questions
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Python API sentinelsat HTTP status 500 Internal Server Error:

shows the error: "HTTP status 500 Internal Server Error: Trying to download an offline product" The code i am using is import time import datetime from sentinelsat import SentinelAPI, read_geojson, geojson_to_wkt api = SentinelAPI('*****','******',…
Sarthak Regmi
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don' work prepSentinel with sentinel 1 data

I 'm new to using R...i'm trying to pre-process sentinel 1 data; I am using a packages getSpatialData (https://rdrr.io/github/16EAGLE/getSpatialData/man/getSpatialData-package.html). I downloaded the images and it works. But, when I try to use the…
mirkof21
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Displaying an image with matplotlib having resolution greater than screen resolution

I am trying to display a sentinel-1 satellite image which is of size 26000(width) X 17000(height) pixels and using Python 3.5. I am able to load this image in numpy as an array and trying to display in matplotlib but unable to do as it gives Memory…
Shubham_geo
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Python API sentinelsat error in download

I am having a go at using the sentinelsat python API to download satellite imagery. However, I am receiving error messages when I try to convert to a pandas dataframe. This code works and downloads my requested sentinel satellite images: from…
dave
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Error ruinning CMOD5.N function with python

i’m having trouble running the function cmod5n_inverse, i’ve inserted the parameters phi(wind direction-azimuth angle), and the incidence angle and sigma0 extracted from SNAP from a Sentinel-1 image, using linear regression.The function is supposed…
kashi
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Extract data for different points from Sentinel-1 at once using earth engine

I am trying to extract sentinel-1 time series data for different locations from earth engine. The locations in this case are not present in single sentinel-1 image, but are distributed in several images. Following is the code I have tried. However,…
srinivas
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Problems with R raster package handling of coordinates, resolution and extent of a raster read from a "tiff" file from Sentinel-1

I am trying to create a automating process in R to analyse a large number of tiff files from Sentinel-1. I read the raster in R using r <-raster("s1a-iw-grd-vh-20230208t052407-20230208t052432-047140-05a7dd-002.tiff") The file is read but R shows…
jjunju
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How I do pre-processing of sentinel1 data using python?

I have started learning SAR image processing. My project goal is to determine various type of trees using SAR images. For this, C-band data and L-band data are good for analysis. How can I open or read the sentinel 1 data in google colab using…
Morphy_08
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Import SENTINEL-1 phase data to AWS

How to import SENTINEL-1 Amplitude and Phase data to AWS S3 ?
Kate
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How to filter a Google Earth Engine Image Collection by crs?

I have a script to download Sentinel-1 images from Google Earth Engine, which works perfectly over UK regions and other parts of Europe. However, when I try to run it for a region of Norway, the image returned is blurred. I think this is because…
user3124353
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google earth engine- Sentienel 1 Download Image Colllection

I am trying to download availables scenes of sentinel 1-GRD into a date range. I have done this for a composite image and It has been worked properly but It is doesn´t work for an images collection. My aim is to downnload all images GRD (VV + VH…
Juanjo Valero
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How can I create a graph with time variation of all the polygons in a Shapefile in GEE?

I have a problem. I would like to get a time series graph with the mean of each of the polygons in my shapefile (data_shp) using GEE. But I can only get a single mean for all the polygons. I tried changing the "regions:" but it doesn't good. Thanks…
Bryan Alemán
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Sentinel 1 data gaps in swath overlap (not sequential scenes) in Google Earth Engine

I am working on a project using the Sentinel 1 GRD product in Google Earth Engine and I have found a couple examples of missing data, apparently in swath overlaps in the descending orbit. This is not the issue discussed here and explained on the GEE…
brobertsp
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how to retrieve Common data for Sentinel-1, Sentinel-2 and Landsat-8 on same study area

I am an amateur to GEE, Can anyone help me the script to retrieve Common data for Sentinel-1, Sentinel-2, or Landsat-8 on the same study area? I require all the three sensor's data for same-day in the same study area. This is for comparing and…
Phanindra Chitturi
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How can i add the auxil.py module?

I am trying to perform image classification using Sentinel 1. I am new to coding so I am using this: http://mortcanty.github.io/src/s1class.html I got an error saying: auxil is not a module so I thought of installing auxil.py from git hub:…
lara
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