DAQ: Fix resolution to dtz routines

2025-09-30 11:53:55 +02:00
parent 478aea06fc
commit 2b033b551f
1 changed files with 2 additions and 2 deletions
@@ -36,7 +36,7 @@ class DiffractionGeometry(BaseModel):
        if exp_dtz_mm <= 0:
            raise ValueError("Detector distance must be positive")

-        theta = math.atan(self.detector_radius_mm / exp_dtz_mm) / 2.0
+        theta = math.atan(self.detector_radius_mm / exp_dtz_mm)
        return self.wavelength_angstrom / (2 * math.sin(theta))

    def calc_dtz_mm(self, exp_resolution_angstrom: float) -> float:
@@ -44,4 +44,4 @@ class DiffractionGeometry(BaseModel):
            raise ValueError("Resolution must be positive")

        theta = math.asin(self.wavelength_angstrom / (2 * exp_resolution_angstrom))
-        return self.detector_radius_mm / math.tan(2 * theta)
+        return self.detector_radius_mm / math.tan(theta)