spectrum1d(1gmt) on Linux
The text 6aab5c4c39c0, as Debian 7 (Wheezy), Debian 4.0 (Etch), Debian 3.1 (Sarge) shipped it.
compute auto- [and cross- ] spectra from one [or two] timeseries.
Flags it lists
-
-C -
-D -
-N -
-V -
-W -
-bi -
-bo