Preprocessing Sentinel-2 with SNAP
From AWF-Wiki
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# Mark the file name in the '''Product Explorer'''. Right click {{button|text=Open RGB Image Window)}}. In the Profile drop-down list select '''Sentinel 2 MSI False Colour Infrared'''. {{button|text=OK)}} | # Mark the file name in the '''Product Explorer'''. Right click {{button|text=Open RGB Image Window)}}. In the Profile drop-down list select '''Sentinel 2 MSI False Colour Infrared'''. {{button|text=OK)}} | ||
| − | # | + | |
| + | =Resampling= | ||
| + | We resample the spatial resolution 20m bands to 10m. | ||
| + | #{{mitem|text=Raster --> Geometric Operations --> Resampling)}}. Open the '''Resampling Parameters''' tab. | ||
| + | # Define size of resampled product: check '''by reference band from source product'''. Select '''B2''' from drop down list. | ||
| + | |||
Revision as of 12:43, 25 October 2019
Read a Sentinel-2 tile
- Download a complete Sentinel-2 tile from ESA Open Access Hub.
- Start SNAP Desktop
- File --> Open Product...) Browse to the compressed Sentinel-2 zip file. Open) or drag and drop the zip file from Windows File Explorer into the SNAP Product Explorer tab.
- Click on the plus sign of the file name in Product Explorer. Unfold Metadata and Bands.
Display a Sentinel-2 tile
- Mark the file name in the Product Explorer. Right click Open RGB Image Window). In the Profile drop-down list select Sentinel 2 MSI False Colour Infrared. OK)
Resampling
We resample the spatial resolution 20m bands to 10m.
- Raster --> Geometric Operations --> Resampling). Open the Resampling Parameters tab.
- Define size of resampled product: check by reference band from source product. Select B2 from drop down list.
