Download WWZ 1.1 and TS (Fortran)

TS: Fortran based time series statistical program that enables you to analyze variable star data.

WWZ: Fortran based time-series analysis program used to study the time-evolution of variable star data, capable of measuring changes in period, amplitude, and mean magnitude.

AAVSO Software User Agreement

In downloading and using this software, you are to follow the guidelines set forth by the AAVSO Software Use Agreement.