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tuning_the_s800_xdt [2015/10/22 15:10] pereira |
tuning_the_s800_xdt [2015/10/22 16:57] pereira |
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=== Timing setup === | === Timing setup === | ||
- | rview: | + | Overview: |
- | * There are three electronic " | + | * There are three electronic " |
- | * The OBJ, XFP, and E1 up signals to the MTDC go through the Mesytec MCFD | + | * Although the ToF reference (" |
- | * Before going to the TACs and TDC, the OBJ and XFP signals are sent to a CANBERRA CFD 454 CFD in data U6 from the data-U6 patch panel (OBJ: patch panel #54, XFP: patch panel #1) | + | * Before going to the ToF modules, the OBJ and XFP signals are sent to a CANBERRA CFD 454 CFD in data U6 from the data-U6 patch panel (OBJ: patch panel #54, XFP: patch panel #1). (The exception is the OBJ signal into the MTDC) |
* MTDC: | * MTDC: | ||
- | * The OBJ signal into the MCFD comes from the detector via S3 patch panel #94 (going to the target area) | + | |
+ | | ||
* The XFP signal into the MCFD module comes from data-U6 patch panel #70, connected to the CANBERRA 454 CFD XFP output | * The XFP signal into the MCFD module comes from data-U6 patch panel #70, connected to the CANBERRA 454 CFD XFP output | ||
- | * SpecTcl calculates the ToF by substracting the MTDC time from XFP (MTDC channel | + | * SpecTcl calculates the OBJ-to-Focal-Plane and XFP-to-Focal-Plane ToFs by substracting the E1 up time (MTDC channel |
* The MTDC timing signals do not require external delay adjustments because the matching window is sufficiently wide | * The MTDC timing signals do not require external delay adjustments because the matching window is sufficiently wide | ||
* Tennelec TACs: | * Tennelec TACs: |