Source Audio Lunar Phaser User Manual page 10

The depth of the LFO can also be changed to make the phaser effect more or less prominent, as
shown in this graph:
Finally, the shape of the LFO can be changed to give the phaser effect a different character.
Sine wave:
Falling Sawtooth wave:
SA241
TIME
TIME
TIME
Lunar Phaser User's Guide 10