AEM Data Preprocessor
Preview
The AEM Data Preprocessor prepares AEM datasets from DWR’s statewide surveys for use in Texture2Par (for Texture Models) and Data2HSM’s GMM and SI tools. It takes resistivity models and coarse fraction models as inputs and outputs a single formatted file suitable for use in the modeling tools. The AEM Data Preprocessor must be run before using AEM data in Data2HSM or Texture2Par. This file contains Appendix A: AEM Data Preprocessor from the [BCTools User Manual](https://data.cnra.ca.gov/dataset/dwr-basin-characterization-bctools/resource/d9d4792a-6746-4ea0-8e8b-694bdb545fc7 "BCTools User Manual"). File updated on 3/27/2026