177
R5910032 /00
Freya
Click
Plus
(reference 9) allows to create a new sensor calibration file.
8.1.2 Creating a new light sensor calibration file
Power settings are temporarily overruled with values in edit/creation mode. Exiting this page will
restore the initial settings.
Required tools
Spectroradiometer
Prerequisites
1.
Place a spectroradiometer in the auditorium. Position it in such a way it meets the following requirements.
•
Perpendicular to the screen.
•
In the auditorium sweet spot.
•
In such a way it can measure the reflected light from the center of the screen.
2.
Set up the ambient light conditions as it should be during the play-out of the movie (e.g. only the stairs and
emergency exit lighting are switched on).
3.
Project a full white test pattern with the desired aspect ratio (flat or scope).
How to create a light sensor calibration file
1.
Click on the
New
icon, located on top of the list.
Image 8
–
2
A window is displayed with a new (untitled) calibration file.
Image 8
–
3
2.
If it is not already done Select a
Test pattern
in the list to display a test pattern on screen.
3.
Measure the current light output with the spectroradiometer. The default target value is 14 foot Lambert
(fL).
4.
Adjust the
Power
slider until the spectroradiometer measures the target value. Several iterations will be
necessary.
Summary of Contents for Freya
Page 1: ...ENABLING BRIGHT OUTCOMES User guide Freya...
Page 12: ...R5910032 00 Freya 12...
Page 26: ...R5910032 00 Freya 26 Safety...
Page 60: ...R5910032 00 Freya 60 Projector configuration process overview...
Page 74: ...R5910032 00 Freya 74 Control Projector...
Page 184: ...R5910032 00 Freya 184 Configuration Light output...
Page 208: ...R5910032 00 Freya 208 Configuration Projector automation...
Page 234: ...R5910032 00 Freya 234 Configuration Media server automation...
Page 240: ...R5910032 00 Freya 240 Configuration License and certificates...
Page 254: ...R5910032 00 Freya 254 Configuration Media server...
Page 296: ...R5910032 00 Freya 296 Diagnostics Analysis...
Page 338: ...R5910032 00 Freya 338 Specifications...
Page 348: ...R5910032 00 Freya 348 Pin configurations...
Page 354: ...R5910032 00 Freya 354 Environmental information...
Page 365: ...365 R5910032 00 Freya Z Zoom Lens 65 Index...
Page 366: ...R5910032 00 Freya 366 Index...
Page 368: ...R5910032 00 Freya 368 List of tools...
Page 369: ......