The Envelope panel contains LUT panel’s table and chart.
Userguide for LUT panel can be found here: LUT Userguide
The Envelope number of tabs depends on “Table Number” value in SFD configuration.
Point number of Envelope table depends on value of “Table Height”
The envelope table is provided as two-dimensional array, called an “xy-map” with n points.
For each x values there is a corresponding Y value representing the linear gain value.
All X,Y shall be configurable by GTT as a 32 bit float, 0…1 normalized.