We tracked stars at various zenith angles and changed the Az and Zd offsets, taking images with the PSF camera for each position. After Armand's changes during the day the offset is the same for all Zenith angles.

Star Zd Az
dAz, dZd image

Polaris 61.5 0.7
0, 0 1568923765.fits
0.5, 0 1568923985.fits
0, 0.5 1568924088.fits
0.5, -0.5 1568924324.fits

Eltanin 29.2 327.9
0, 0 1568924558.fits
0.5, 0 1568924683.fits
0, 0.5 1568924747.fits

Benetnasch 66.6 314.7
Vega 15.6 313.8
0, 0 1568925023.fits
0.5, 0 1568925090.fits
0, 0.5

Kochab 57.3 342.0
Sulafat 8.7 299.5
0, 0 1568925265.fits
0.5, 0 1568925420.fits
0, 0.5 1568925485.fits

Alphecca 52.6 283.0
Arcturus 72.2 282.5
Oph Alpha-55 32.2 246.0
Albireo 1.2 229.1
0, 0 1568925734.fits
0.5, 0 1568925842.fits
0, 0.5 1568925917.fits

Nunki 55.8 190.6
Altair 20.2 168.3
Enif 35.7 115.2
Alpheratz 59.0 71.4
Caph 54.8 35.6
Deneb 21.2 33.9
Polaris 61.5 0.7