SLAC National Accelerator Laboratory
BL4-2 Biological Small Angle Scattering/Diffraction

Data Acquisition Using Hamamatsu CCD with HiPic 6.3.0

For the time-resolved experiment, we have a special detector which consists of a beryllium-windowed X-ray image-intensifier and a charge coupled deveice (CCD) as an image sensor. Here is a brief description of usage of the detector. The detector can store the 2D images within a time resolution of a few miliseconds. It also has a higher sensitivity and detective quantum efficiency. It is very useful for an in situ observation of the dynamics. If you want to use this detetor, please ask the beamline staff in advance.

The detector can be controlled from the Windows XP machine in the beamline. The following are instructions for usage of the detector.

Startup screen

Startup screen of HiPic 6.3.0 (after clicking the short cut on the desktop)

Main screen of the HiPic 6.3.0 with LUT control bar

Setup of the CCD (Main menu -> Setup -> C4880-80)

Setup of the other options for the HiPic 6.3.0 (Main menu -> Setup -> Options)

For Static measurement

For time-resolved measurement


Startup screen

To run the CCD control software (HiPic 6.3.0), please double-click the icon in the red circle.

desktop


Startup screen of HiPic 6.3.0 (after clicking the short cut on the desktop)

Please select the frame grabber (image capturing board, select "IC-PCI+AM-DIG") and CCD type ("C4880" for static measurment or "C4880-8x" for time-resolved measurement). Don't change the configuration file name in the bottom line.

hipic


Main screen of the HiPic 6.3.0 with LUT control bar

If the CCD is connected correctly, you can see this screen.

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Setup of the CCD (Main menu -> Setup -> C4880-80)

Before using the CCD, you need to set several parameters from the "Setup" menu.

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Please select "OFF" in the "Contrast Enhancement" menu.

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Setup of the other options for the HiPic 6.3.0 (Main menu -> Setup -> Options)

Please set the several optional parameters as follows:

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For Static measurement

To measure the image, please select the acquisition mode (Live, Acquire, and Analog Integration). Next, please select the exposure time and the amplifier gain of the CCD.

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(Start measurement) Push "Live" or "Acquire" button in the child windows.

(Stop measurement) Push "Freeze" or "Stop" button in the child window.

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For time-resolved measurement

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