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Questions tagged [sentinel-snap]

Snap is an open source software from ESA for the processing of remote sensing images

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2answers
2k views

How to analyze Vegetation Index using Sentinel-1 SAR Imagery?

I am using the ESA open scientific data hub for Sentinel 1 SAR imagery (Interferometric Wide swath SLC VV polarization) and would like to know how to perform vegetation health analysis from this data? ...
2
votes
1answer
2k views

Calibration error for Sentinel 1 image in SNAP toolbox

I am working with a Sentinel 1 SLC IW image (VV+VH) and trying to calibrate the data in the SNAP toolbox. However, it keeps returning the error "cannot construct data buffer" Does anyone have any ...
5
votes
1answer
480 views

Sentinel 2 Tool Box on Commandline

Has anyone tried to use the Sentinel toolbox in command-line? I have downloaded the SNAP tool and installed on a Ubuntu workstation and the GUI works well. I now want to want to use it in a command-...
7
votes
2answers
6k views

Opening image files with Sentinel 2 toolbox

Anyone worked with the Sentinel-2 toolbox/SNAP? It doesn't support sentine-2 data to be opened directly. I tried opening .safe, .zip and .xml files.
2
votes
2answers
2k views

How is Sentinel 2 MSI Natural Colours Profile in SNAP calculated

Using the ESA Toolbox named SNAP one can load a sentinel 2 data package and see a RGB view using the profile. I am wondering what this profile in mathematical terms are. Is it just information about ...