Sentinel-1 ETAD Products

Resources:

• Overview

• Format

  • Algorithm Technical Baseline Document

  • Product Format Specification

  • Product Definition Document

• Sample data (provided in overview)

  • IW mode, over Chuckchi Peninsula

  • IW mode, over the Philippines

  • StripMap mode, over Nigeria

  • Instructions on downloading ETAD data

• Papers

  • The Extended Timing Annotation Dataset for Sentinel-1—Product Description and First Evaluation Results

  • In-Depth Verification of Sentinel-1 and TerraSAR-X Geolocation Accuracy Using the Australian Corner Reflector Array

• Existing Code

  • https://gitlab.com/s1-etad/s1-etad

  • Documentation

Goals

• Provide support for the Sentinel-1 Extended Timing Annotation Dataset product

Background and strategic fit

The ETAD product allows for centimetric geometric accuracy by removal of atmospheric path delays, solid Earth tidal deformation, and effects specific to the SAR sensor aboard Sentinel-1.

Assumptions

Requirements

User interaction and design

Questions

Below is a list of questions to be addressed as a result of this requirements document:

Comments

Resources regarding the implementation of the ETAD product:

• Overview

• Format

  • Algorithm Technical Baseline Document

  • Product Format Specification

  • Product Definition Document

• Sample data (provided in overview)

  • IW mode, over Chuckchi Peninsula

  • IW mode, over the Philippines

  • StripMap mode, over Nigeria

  • Instructions on downloading ETAD data

• Papers

  • The Extended Timing Annotation Dataset for Sentinel-1—Product Description and First Evaluation Results

  • In-Depth Verification of Sentinel-1 and TerraSAR-X Geolocation Accuracy Using the Australian Corner Reflector Array

• Existing Code

  • https://gitlab.com/s1-etad/s1-etad

  • Documentation

Not Doing