Update utils/solar.py

utils/solar.py

@@ -448,7 +448,7 @@ class SolarCalculations:
                                      math.cos(math.radians(azimuth - surface_azimuth)))
                         cos_theta = max(min(cos_theta, 1.0), 0.0)  # Clamp to [0, 1]
         
-                        logger.info(f"  Component {comp.get('name', '1840 'unknown_component')} at {month}/{day}/{hour}: "
+                        logger.info(f"  Component {comp.get('name', 'unknown_component')} at {month}/{day}/{hour}: "
                                    f"surface_tilt={surface_tilt:.2f}, surface_azimuth={surface_azimuth:.2f}, "
                                    f"cos_theta={cos_theta:.2f}, h_o={h_o:.2f}")