isce-framework / isce-framework/isce3

Add caltone frequency to L0B metadata

Open
#174 0 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

Dominant language
Python
Stars
239
Forks
90
Avg merge
13d 1h
Merged PRs (30d)
5

Description

The L0B telemetry includes the phase step for the waveform generator uses for the caltone, but it'd be nice to have the value in Hz somewhere in the metadata. One idea is as an attribute to the existing caltone dataset under swaths.

Originally posted by @bhawkins in https://github.com/isce-framework/isce3/pull/146#discussion_r2476532916

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Inspect the L0B telemetry metadata handling and the existing caltone dataset under swaths. Determine how the phase step is represented, expose its corresponding frequency in Hz as metadata, and verify that the value is present for L0B caltone data.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
data
Issue type
Feature
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
45/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.