To install from an archive file

Put an archive file "ipvlbi_corYYYYMMDD.tar.gz" on an appropriate directory, where YYYYMMDD is archive date (year, month, day) such as 20170119, then extract as follows.

    tar xvzf ipvlbi_corYYYYMMDD.tar.gz
As the directory named "ipvlbiYYYYMMDD" is created under the current directory, change the current directory to "ipvlbiYYYYMMDD" as follows.
    cd ipvlbiYYYYMMDD
Execute "make" as follows.
    make T=COR [F=FFTW] [G=GNUPLOT]

      where F=FFTW     ---  use FFTW package for FFT (default is FFT included in the software correlator package)
            G=GNUPLOT  ---  use GNUPLOT for graphics instead of PGPLOT (default is PGPLOT)
High-speed FFT becomes possible by using the F=FFTW option when FFTW package has been already installed.

When re-make, execute

    make clean
then execute
    make T=COR [F=FFTW] [G=GNUPLOT]


updated on February 23, 2017