diff --git a/common/src/aaredaqlib/diffraction_geometry.py b/common/src/aaredaqlib/diffraction_geometry.py
index 850b7fac..3c541306 100644
--- a/common/src/aaredaqlib/diffraction_geometry.py
+++ b/common/src/aaredaqlib/diffraction_geometry.py
@@ -11,6 +11,8 @@ class DiffractionGeometry(BaseModel):
     detector_size_pxl: Tuple[int, int]
     detector_description: str
     detector_serial_number: str
+    poni_rot1_rad: float
+    poni_rot2_rad: float
 
     @property
     def detector_max_radius_pxl(self):
diff --git a/daq/src/aaredaq/daq.py b/daq/src/aaredaq/daq.py
index 4068ce61..cba37a60 100644
--- a/daq/src/aaredaq/daq.py
+++ b/daq/src/aaredaq/daq.py
@@ -1340,7 +1340,9 @@ class AareDAQ:
             pixel_size_mm=det_cfg.pixel_size_mm,
             beam_center_pxl=self.__cfg.beam_center,
             detector_description=det_cfg.description,
-            detector_serial_number=det_cfg.serial_number
+            detector_serial_number=det_cfg.serial_number,
+            poni_rot1_rad=-0.001396263,
+            poni_rot2_rad=-0.003839724,
         )
 
     @property