<?xml version="1.0" encoding="UTF-8" ?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-08-02T06:15:08Z</responseDate><request identifier="10.35097/kxaxathbk6bzcc5t" metadataPrefix="datacite" verb="GetRecord">https://www.radar-service.eu/oai/OAIHandler</request><GetRecord><record><header><identifier>10.35097/kxaxathbk6bzcc5t</identifier><datestamp>2026-04-08T11:16:36Z</datestamp><setSpec>radar4kit</setSpec></header><metadata><resource xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4" xsi:schemaLocation="http://datacite.org/schema/kernel-4 https://schema.datacite.org/meta/kernel-4.6/metadata.xsd">
  <identifier identifierType="DOI">10.35097/kxaxathbk6bzcc5t</identifier>
  <creators>
    <creator>
      <creatorName>Niederhuber, Thomas</creatorName>
      <givenName>Thomas</givenName>
      <familyName>Niederhuber</familyName>
      <nameIdentifier nameIdentifierScheme="ORCID" schemeURI="http://orcid.org/">0000-0002-8056-3705</nameIdentifier>
      <affiliation>Karlsruhe Institute of Technology - Institute of Applied Geosciences - Division Technical Petrophysics</affiliation>
    </creator>
  </creators>
  <titles>
    <title>Stress Profiles Using Directional Statistics (SPUDS)</title>
  </titles>
  <publisher>Karlsruhe Institute of Technology</publisher>
  <dates>
    <date dateType="Created">2026</date>
  </dates>
  <publicationYear>2026</publicationYear>
  <subjects>
    <subject>Geological Science</subject>
  </subjects>
  <resourceType resourceTypeGeneral="Software">Software to evaluate borehole breakouts, drilling-induced tensile fractures, petal-centerline-fractures and other stress indicators with depth</resourceType>
  <rightsList>
    <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights>
    <rights schemeURI="https://spdx.org/licenses/" rightsIdentifierScheme="SPDX" rightsIdentifier="MIT" rightsURI="https://opensource.org/licenses/MIT">MIT License</rights>
  </rightsList>
  <contributors>
    <contributor contributorType="RightsHolder">
      <contributorName>Karlsruhe Institute of Technology</contributorName>
      <nameIdentifier nameIdentifierScheme="ROR" schemeURI="https://ror.org/">https://ror.org/04t3en479</nameIdentifier>
    </contributor>
  </contributors>
  <descriptions>
    <description descriptionType="Abstract">A Python Toolkit for Analysis of Stress Orientation With Depth

A Python-based workflow for calculating, visualizing, and interpreting 
stress orientations along borehole axis using directional statistics.  
The tool extracts SHmax and Shmin (maximum and Minimum horizontal stress)
orientations from results files generated with ILAT, SAC, FAC, and convert
them to SHmax orientation, applies magnetic corrections, 
performs fixed interval or moving-window statistics, and produces publication-ready plots:

- SHmax vs. depth (with polygon or line uncertainty envelopes)  
- Discrete R² color‑coded confidence visualization  
- Rose diagrams (with mean SHmax orientaion as arrows)  
- histograms of feature count over depth
</description>
  </descriptions>
  <language>
          en
        </language>
  <relatedIdentifiers>
    <relatedIdentifier relatedIdentifierType="URL" relationType="IsSupplementTo">https://gitlab.kit.edu/thomas.niederhuber/stress-profiles-using-directional-statistics-spuds</relatedIdentifier>
  </relatedIdentifiers>
  <sizes>
    <size>611,8 kB</size>
  </sizes>
  <formats>
    <format>application/x-tar</format>
  </formats>
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