unknownpleasures(6x) on Linux
The text cc912d010580, as Debian 10 (Buster) shipped it.
a waterfall graph of the signal from pulsar PSR B1919+21.
Flags it lists
-
-amplitude -
-buzz -
-count -
-delay -
-fps -
-no-buzz -
-no-fps -
-no-ortho -
-no-wireframe -
-noise -
-ortho -
-resolution -
-root -
-speed -
-visual -
-window -
-wireframe