Calculating the radiometric Offset Sentinel 2 L2A before Baseline 0400
Hello, I have two questions regarding the handling of the radiometric offset for the Sentinel L2A data in SNAP. if I activate the option “Add negative radiometric offset” as described in this post...
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Atmospheric correction using Sen2Cor 2.11.0
Hi, I am using Sen2Cor 2.11.2 version to atmospherically correct L1C data from 2018. However, I keep on getting the error attached with this inquiry. I tried implementing the solutions provided in the...
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Sentinel-2 duplicate products via Element84
Hi, I am trying to understand a weird issue here and I may be barking up the wrong tree as it may be an Element84 API problem. However, there is a lot of expertise in these forums, so I thought I’d...
View ArticleBatch Processing Not processing the files
Hi again, I am trying again the batch processing for an ACOLITE product. I already build the graph and it works wonder when processing individual data. However, when the batch process the 3 images...
View Article-Xmx ignored by GPT?
Hi, I am trying to deal with an S2 Idepix processing graph that attempts to use too much memory when processing a larger area (still a subset of the overall tile) and is killed. My understanding is...
View ArticleTimes series
how i can rescale a number of images to haves all betwen [0,1] in order to compare them 1 post - 1 participant Read full topic
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SCL COG overviews resampling method
Hello, It appears that the resampling method used to generate the internal overviews of the SCL products is not correct. The overviews have values that are not present in the SCL legend. For example...
View ArticleJpl emit file
Will SNAP open and proses EMIT files 5 posts - 3 participants Read full topic
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Problem in water detection in inland lakes
“If anyone has ideas about what the problem is and how to solve it, please let me know.” 6 posts - 2 participants Read full topic
View ArticleSen2cor - error
I have written some python code that runs Sen2Cor-02.10.01-win64. I execute the following code. command = “{0} --GIP_L2A {1} --output_dir {2} {3}”.format(os.path.join(sen2cor_path, “L2A_Process”),...
View ArticleIs there an option to correct S2 bare soil reflectance across bands based on...
As the question says, I want to correct the reflectance values based on soil moisture. It is well known from the literature that the reflectance of soil decreases as soil moisture increases. I’m...
View ArticlePreserving scaled reflectance values exporting GeoTIFF
I am facing an issue with exporting Sentinel-2B MSI L2A images from SNAP as GeoTIFF file while preserving the L2A scaled reflectance values. When I open L2A image in SNAP, I can observe that it...
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LAI computation of a modified optical observation
Hi everyone, I have the following problem to solve. I save as .tif a sentinel-2 observation, import it in Python (using gdal), extract the top canopy reflectance bands (B1,…,B12), and compress them by...
View ArticleS2 and c2rcc bandas
why c2rcc and the other like c2x do not just work until band 8A as Rrs . Using B2 I talking about resambling to get target 10m. that will have differance if use any other band that has 10m to do...
View ArticleError running sec2cor in Sentinel 2 toolbox
I am trying to use the sen2cor within the toolbox but I keep getting this message, “It seems there was an error on execution or the defined tool output error pattern was found.Please consult the SNAP...
View ArticleBlank output supervised classification
I have resampled my S2B, L2A image, cropped it, and collected vector samples of several land cover features to train and classify my subset. However, the result is blank output. Interestingly, class...
View ArticleBatch processing to GEOTIFF
Hi, I am trying to batch process a product that I did in SNAP to GEOTIFF. I know that you can do it in the export, but I haven’t had any luck on the read and wrtie. Any sugestions? 2 posts - 2...
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Unable to search and download data in Copernicus Dataspace Ecosystem?
For the past 10 more days ,I have run into problems of unable to search and download Sentinel data in the Dataspace Ecosystem web site. After I logged into the system and clicked Explore...
View ArticleDetection of DDV areas
Hello, I would like to adapt the DDV areas in Sen2Cor 2.11. Agricultural areas with different vegetation should serve as the basis. In order to define these areas precisely, I first wanted to expand...
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Run Biophysical Processor on a mosaic created outside of SNAP
Hi there. I created a mosaic in python where I used several Sentinel-2 images from both sensors (S2A and S2B) before merging all together in a median mosaic. I know want to use this mosaic in SNAP to...
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Sen2cor error March 2024
Error message when running sen2cor Any suggestions about this? 1 post - 1 participant Read full topic
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Product footprint correct interpreation
What I actually want to achieve: I want to check whether a given area of interest (AOI) is completely covered by a product. As indicated here, I have to do this programmatically. So I thought the...
View ArticleBandmath min and max functions for more than 2 values
I just found out min and max only accept 2 values. Is there a multi value function similar to avg and stddev? 3 posts - 2 participants Read full topic
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Download Sentinel data from PEP
I am trying to download images from PEP but i get " there is no results corresponding to your search criteria’'. Is there something i need to do ? 6 posts - 4 participants Read full topic
View ArticleWhen resampling a S2 product using the S2 resampling Processor, I get an...
When resampling a S2 product using the S2 resampling Processor, I get an error and the processing fails. A problem occurred during the target product processing.Type: OperatorException Message: Not...
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