I am glad you got it working!
Well all the math to match the real world cameras is there. So it is for the White Balance.
So the DoF is dependable of the F-Stop and Lens as well as the Circle of Confusion. So if you use a 310 mm lens with a shallow DoF and an F-Stop of 5.6, your image will be very blured out of the focal range.
Motion blur is dependable as well of the Shutter Speed and Fps. You have 2 options for controlling the shutter speed. A rotary shutter option like film cameras and a speed shutter like digital or SLR cameras. To achieve a more dramatic Motion Blur effect you will need to use a slow shutter speed. The 180 degrees rotary shutter is the default for a regular film camera. Using this setting with 24 fps you will have a MB very close to the real thing.
As in a real camera if you shoot at 60 fps, you will need more light coming through the lens than you will need for 24 fps.
-Are cameras able to store data.. of this kind..? in order to get feed in to your tool?

If you have access to the metadata of an ARRI Alexa, you can have all the camera parameters and feed this values into the ehRSCamera.
Here is a link to the ARRI meta extract utility.
https://www.arri.com/ES/camera/alexa/to ... a_extract/
Here are some tests I ran when doing the plugin.

To create something that does not exist, to exist.