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s800_daq_tools [2016/03/16 15:57] pereira [How to run combined S800 + GRETINA] |
s800_daq_tools [2020/03/04 18:00] pereira [Trigger GUI] |
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* [[#Trigger GUI]] | * [[#Trigger GUI]] | ||
* [[#Scaler Display]] | * [[#Scaler Display]] | ||
+ | * [[#Running in Slave mode with multilogger]] | ||
* [[# | * [[# | ||
- | * [[#How to run combined S800 + GRETINA]] | + | |
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==== Readout GUI ==== | ==== Readout GUI ==== | ||
- | The S800 Readout GUI is invoked by either clicking the icon **S800 DAQ** in the desktop of [[Software# | + | The S800 Readout GUI is invoked by either clicking the icon **S800 DAQ** in the desktop of [[Software# |
Before beginning taking data is necessary to initialize the system. This is done by clicking '' | Before beginning taking data is necessary to initialize the system. This is done by clicking '' | ||
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After initializing the contollers, the ReadoutGUI window will show the '' | After initializing the contollers, the ReadoutGUI window will show the '' | ||
+ | |||
+ | Before beginning a run, you have to make sure that the ULM trigger module is properly configured. This can be done by clicking the button [[#Trigger GUI|Launch ULM GUI]] in the ReadoutGUI window. | ||
+ | |||
The figure below shows the Readout GUI window after initializing the system. After clicking '' | The figure below shows the Readout GUI window after initializing the system. After clicking '' | ||
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The S800 electronics includes a Mesytec CFD (MCFD), used to " | The S800 electronics includes a Mesytec CFD (MCFD), used to " | ||
- | The MCFD GUI can be started in three different ways: 1) by clicking the button '' | + | The MCFD GUI can be started in three different ways: 1) by clicking the button '' |
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* To load the default CFD configuration go to **Load Setting**, select file **MCFD16.tcl** in directory **/ | * To load the default CFD configuration go to **Load Setting**, select file **MCFD16.tcl** in directory **/ | ||
- | * Alternatively, | + | * Alternatively, |
- | * By default, the CFD parameters can be adjusted individually for each of the 16 channels. It is also possible use the module in a " | + | |
* After modifying any of the CFD parameters, click **Commit to Device** | * After modifying any of the CFD parameters, click **Commit to Device** | ||
+ | * Don't forget to save the new settings in file **MCF16.tcl**. | ||
+ | - Go to '' | ||
+ | - Click '' | ||
+ | - Select file **MCFD16tcl** and click '' | ||
+ | - A warning window will pop out to verify that you want to overwrite the existing file. Answer '' | ||
+ | - Click again '' | ||
+ | - Click '' | ||
* The MCFD module includes the possibility to send a periodic pulsing signal to all the channels. Two frequencies can be selected: 1.22 KHz, and 2.5 MHz | * The MCFD module includes the possibility to send a periodic pulsing signal to all the channels. Two frequencies can be selected: 1.22 KHz, and 2.5 MHz | ||
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- | This window appears when the "Init" button is pressed on the VME crate controller tab as part of the initial setup of the [[s800 daq tools#run control window|S800 USB daq]]. It can also be accessed by pressing the "Show GUIs" button. The delay module allows software configurable delays to be applied to each of the signals indicated in the Channel column, which then form the TDC stops. It is configurable to enable delays to be set with beam on target, as the needed delay may change depending on experimental conditions. | + | This window appears when the "Launch Gate Delay GUI" button is pressed on the [[#Readout GUI|Readout GUI]]. The delay module allows software configurable delays to be applied to each of the signals indicated in the Channel column, which then form the TDC stops. It is configurable to enable delays to be set with beam on target, as the needed delay may change depending on experimental conditions. |
Some important things to remember: | Some important things to remember: | ||
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==== Trigger GUI ==== | ==== Trigger GUI ==== | ||
- | {{:wiki:800px-TriggerGUI.png? | + | {{:wiki:ULM_updated.png? |
- | The Trigger GUI appears when the "Init" button is pressed on the CAMAC crate controller tab as part of the initial setup of the [[s800 daq tools#run control window|S800 USB daq]]. The Trigger GUI is a visual display of the various Gate and Delay Generators and logic elements that make up the configurable trigger of the S800. The logic of the trigger decision is readily discerned from a visual inspection of this GUI. Setting the trigger configuration is also done using this GUI by right clicking on any of the wires to put that signal onto one of the four " | + | The Trigger GUI appears when the "Launch ULM GUI" button is pressed on [[#Readout GUI]]. The Trigger GUI is a visual display of the various Gate and Delay Generators and logic elements that make up the configurable trigger of the S800. The logic of the trigger decision is readily discerned from a visual inspection of this GUI. Setting the trigger configuration is also done using this GUI |
+ | The different signal going through the trigger scheme can be inspected in the Data-U6 oscilloscope. Simply right click on any of the wires to put that signal onto one of the four " | ||
+ | The Trigger (ULM) GUI allows the user to select the S800 timestamp clock: either the internally generated clock from the ULM, or an external clock from an ancillary system (e.g. GRETINA). In the latter case, you have to make sure to check the two boxes on the bottom of the Trigger GUI labeled " | ||
==== Scaler Display ==== | ==== Scaler Display ==== | ||
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{{: | {{: | ||
+ | |||
+ | |||
+ | ==== Running in Slave mode with multilogger ==== | ||
+ | The S800 DAQ can be run in Standalone mode (as described above), or in Slave mode. The later means that the S800 DAQ is controlled by an external DAQ (e.g. GRETINA). In this mode, the S800 ULM receives external clock and external synchronization | ||
+ | |||
+ | |||
+ | By default, when running in Slave mode, data are recorded in the stagearea of the Master DAQ (experiment account). It is however possible to record simultaneously data from the S800 into the S800 stagearea, using the '' | ||
+ | |||
+ | When running XDT for an experiment with a Master DAQ (e.g. GRETINA), it is recommendable to run the S800 DAQ in Slave mode with the s800filter multilogger enabled. This can be done following the steps: | ||
+ | |||
+ | * Click to the tab '' | ||
+ | |||
+ | * Select the option " | ||
+ | |||
+ | * Click again on the tab '' | ||
+ | |||
+ | * Check out s800filter to enable recording data from this ring buffer | ||
+ | |||
+ | * After this, S800 data from every run recorded by the experimenters, | ||
+ | |||
+ | * After finishing XDT, it is better to disable the s800filter ring-buffer in the multilogger menu so the S800 stagearea doesn' | ||
+ | |||
+ | |||
===== Troubleshooting ===== | ===== Troubleshooting ===== | ||
- | There are several common reasons why the S800 DAQ may fails to start. The list below describes what to do to fix these problems. | + | There are several common reasons why the S800 DAQ may fail. The list below describes what to do to fix some of these problems. |
- | * [[#Old processes still running]] | + | * [[#Old processes still running|Error message " |
- | * [[#No data sources defined]] | + | * [[#No data sources defined|Error message "No data sources are running so a run cannot be started" |
* [[#CCUSB and/or VMUSB claimed by existing programs]] | * [[#CCUSB and/or VMUSB claimed by existing programs]] | ||
* [[#Manual rebooting]] | * [[#Manual rebooting]] | ||
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==== Old processes still running ==== | ==== Old processes still running ==== | ||
- | Sometimes, particularly if the previous | + | Sometimes, particularly if the S800 DAQ session ended in an uncontrolled way (e.g. you tried to " |
- | - Exit your Readout GUI properly | + | - Exit your Readout GUI |
- | - On a Linux session, connect to spdaq19 | + | - On a Linux session, connect to the S800 spdaq by typing '' |
- | - Type '' | + | - Type '' |
- Type ''/ | - Type ''/ | ||
- You will see a list of ringbuffers with information about their status (see figure below). Check that the producer value of each ringbuffer (see column '' | - You will see a list of ringbuffers with information about their status (see figure below). Check that the producer value of each ringbuffer (see column '' | ||
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==== CCUSB and/or VMUSB claimed by existing programs ==== | ==== CCUSB and/or VMUSB claimed by existing programs ==== | ||
One of the most common reasons why the S800 DAQ fails to start is because the CCUSB and/or VMUSB are claimed by existing programs. This is shown by the error messages displayed by the system. If you find yourself in this situation try the following: | One of the most common reasons why the S800 DAQ fails to start is because the CCUSB and/or VMUSB are claimed by existing programs. This is shown by the error messages displayed by the system. If you find yourself in this situation try the following: | ||
- | - Log on to S800 spdaq (spdaq19 | + | - Log on to S800 spdaq (spdaqXX |
- Type '' | - Type '' | ||
- Use '' | - Use '' |