Ubuntu

Binary package “ftools-pow” in ubuntu focal

  1. Focal (20.04)
  2. ftools-pow

Curve plotting and image display interface tool

 POW is a curve plotting and image display interface tool written and
 distributed by the HEASARC at NASA/GSFC.
 .
 POW features a very flexible developer's interface and a "friendly" end user
 GUI interface. POW is a Tcl/Tk extension and can be called from standard C or
 FORTRAN main programs.

Source package