Help
Cauchy reads the depth to magnetic and gravity sources under your survey lines. You upload your own survey, choose lines and a target depth, check them, and download a reviewed report.
Getting startedFrom sign-in to download, step by step.
Area of interestDraw an area, drop a point, upload an outline or find a permit.
File formatsWhat you can upload today, and how to export it.
Coordinate systemsDeclared and undeclared systems, zones, mine grids.
Choosing a target depthWhy station spacing and line length set the limits.
Lines not processedEvery reason a line is refused, and what to do.
Reading your resultsThe report, the targets files and what a depth means.
Your data and privacyHow long we keep files and who can see them.
Your accountYour password and your usage by month.
Using the APIAPI keys for your own scripts: upload, check, submit, follow and download.
Questions and answersShort answers to common questions.
Contact supportWhen to write to us and what to include.
The journey in one minute
- Sign in with the email and password your organisation was given.
- Upload your survey: ASEG-GDF2, a located CSV, a line database as a .zip, a Geosoft .gdb or XYZ file, or a grid.
- Check the coordinates. The portal says which coordinate system it used, or asks you to choose one.
- Pick lines (up to 60), confirm the data column and field type, and enter one target depth.
- Check lines. Every line is checked before anything is submitted; a line that cannot be processed says why.
- Submit. Each line becomes one job under My surveys.
- Wait for review. Every result is reviewed by our staff before it is released to you.
- Download the report, the targets as CSV and GeoJSON, and the section figure.