docs: add LensCalc beginner guide#59
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New guide script covering convergence, shear, magnification, critical curves, caustics, Einstein radius and Fermat potential — derived from first principles with equations and code examples. Closes #57 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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New guide script covering convergence, shear, magnification, critical curves, caustics, Einstein radius and Fermat potential — derived from first principles with equations and code examples. Closes #57 Co-authored-by: Jammy2211 <JNightingale2211@gmail.com> Co-authored-by: Claude Opus 4.6 <noreply@anthropic.com>
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Summary
scripts/guides/lens_calc.py— a beginner-friendly guide walking through all lensing quantities computed by theLensCalcclassCloses #57
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PYAUTO_TEST_MODE=1🤖 Generated with Claude Code