As of now there are some bogus offsets on POP QPD sled output:

H1:ASC-POP_A_PIT_OFFSET = -0.03

H1:ASC-POP_A_YAW_OFFSET = +0.66

H1:ASC-POP_B_PIT_OFFSET = -0.72

H1:ASC-POP_B_PIT_OFFSET = +0.57

Turns out that people set these to remember the good alignment and then forgot.