codede-data

Sentinel-1 L1 SLC

Sentinel-1 L1 SLC (Single Look Complex) products consist of focused SAR data geo-referenced using orbit and attitude data from the satellite. The products include a single look in each dimension using the full transmit signal bandwidth and consist of complex samples preserving the phase information. SLC products are generated from the following Sentinel-1 imaging modes:

  • Stripmap (SM)
  • Interferometric Wide Swath (IW)
  • Extra Wide Swath (EW)

Details

Level-1 Single Look Complex (SLC) products consist of focused SAR data, geo-referenced using orbit and attitude data from the satellite, and provided in slant-range geometry. Slant range is the natural radar range observation coordinate, defined as the line-of-sight from the radar to each reflecting object. The products are in zero-Doppler orientation where each row of pixels represents points along a line perpendicular to the sub-satellite track.

SLC products are images in the slant range of satellite data acquisition. Each image pixel is represented by a complex (I and Q) magnitude value and therefore contains both amplitude and phase information. Each I and Q value is 16 bits per pixel. The processing for all SLC products results in a single look in each dimension using the full available signal bandwidth. The imagery is geo-referenced using orbit and attitude data from the satellite. SLC images are produced in a zero Doppler geometry. This convention is common with the standard slant range products available from other SAR sensors.

Availability

  • Germany: 2014-10 - now
  • Europe: Last 6 months
  • Global: Last 6 months

Updates

  • Systematic continuous updating

Usage requirements

There are certain requirements that must be met for use. Some data or services require an individual application. For more information, please contact CODE-DE Support.

Required? Remark
Registration on CODE-DE Yes ---
Cloud resources on CODE-DE No ---
Individual request No ---

Access

Depending on the environment and the intended use, there are several ways to access the data:

  • EO Browser: -
  • Data Explorer:
    • Data Catalogue: CODE-DE or CREODIAS
  • Path to repository on a Virtual Machine:
    • /codede/Sentinel-1/SAR/SLC
    • /eodata/Sentinel-1/SAR/SLC

More information

Further information on this product can also be found on the following external pages:

Terms of use

Use of the product is subject to the following terms of use: