experiment

About multiplicity output in RJ45 in PKU firmware

  • when setting multiplicity==0, output high level

  • when setting multiplicity>=1, the default output is low level, and it is high when triggered.

When the MSRB bit 6 is 1

  • the synchronization indication signal can be obtained

  • have the DPMFULL output information

  • have back plane FT, VT information

online monitor

After modifying the parameter configuration file settings.ini, you need to run the following program to modify the register settings.

./progfippi

It should be noted that the program is not allowed to be executed when DAQ running

You can view the parameters settings in the web page, and the scaler counter and so on.


experiment mode

We will provide a common combination of firmware and software for the following four types of experiments.

in beam gamma

designing…

_images/expinbeamgamma_1.png _images/expinbeamgamma_2.png

beta decay

_images/betadecay.jpg

Listed below is the silicon detector information in the detection array:

  • QSDΔE1
    • MICRON MSQ25, Junction 4, 50.0mm x 50.0mm, 309um

  • QSDΔE2
    • CIAE Q300, Junction 4, 50.0mm x 50.0mm, 300um

  • DSSD1
    • MICRON W1, Junction 16, Ohmic 16, 49.5mm x 49.5mm, 142um

  • DSSD2
    • MICRON W1, Junction 16, Ohmic 16, 49.5mm x 49.5mm, 142um

  • DSSD3
    • MICRON W1, Junction 16, Ohmic 16, 49.5mm x 49.5mm, 142um

  • QSD1
    • MICRON MSQ25, Junction 4, 50.0mm x 50.0mm, 1546um

  • QSD2
    • CIAE Q300, Junction 4, 50.0mm x 50.0mm, 300um

  • QSD3
    • CIAE Q300, Junction 4, 50.0mm x 50.0mm, 300um

The signals of the plastic scintillator T1 and T2 are converted into pulse amplitude information by TAC, which can be collected using 100MSPS module.

designing…

_images/expbetabecay_1.png _images/expbetabecay_2.png

nuclear reaction

designing…

Super heavy nucleus

designing…

_images/expsuperheavy_1.png _images/expsuperheavy_2.png