This is a sample of Automatic Calibration (no profiling!) that can set the display to D50 at 160 cd/m2, the tonal response is set to L* The user may activate this calibration using CC-Display or a helper application.

How it is defined on the server? 

Please note that Calibration isolated from Profiling doesn't make practical usage. This workflow is defined to show differences between different calibration workflows and does have only educational value.

To better understand please consult related topics:

• Human perception of display color versus actual color
• Understanding Calibration Process
• Understanding Calibration Modes
• Profiling vs. Calibration