Research Notes

Linked here are various research-related notes I have written that may be helpful:

X-ray Astronomy

• Getting started with XSPEC (a practical introduction to spectral fitting with examples)

• Installing HEASOFT on macOS (updated regularly with each macOS and Heasoft update)

General Relativity

• Geodesic equations in the Kerr spacetime

• Basis vectors for a radially moving point source

• Numerical calculation of basis vectors