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153 lines
8.1 KiB
ReStructuredText
153 lines
8.1 KiB
ReStructuredText
.. _detector specific fields:
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Detector Specific Fields
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========================
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Please check out :ref:`the current detector header <detector udp header>` to see
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where the detector specific fields are placed.
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Eiger
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------
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.. table:: Detector Specific Field
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+----------+------------------------------+
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| expLength| Sub Frame Number |
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+----------+------------------------------+
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| detSpec1 | 0x0 |
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+----------+------------------------------+
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| detSpec2 | 0x0 |
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+----------+------------------------------+
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| detSpec3 | e14a |
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+----------+------------------------------+
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| detSpec4 | Round Robin Interface Number |
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+----------+------------------------------+
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Jungfrau
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---------
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.. table:: Detector Specific Field
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+----------+------------------------------+
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| detSpec1 | Bunch Id [#]_ |
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+----------+------------------------------+
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| detSpec2 | 0 |
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+----------+------------------------------+
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| detSpec3 | DAQ info |
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+----------+------------------------------+
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| detSpec4 | 0 |
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+----------+------------------------------+
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.. table:: DAQ Info Field
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+----------+--------------------+----------------------------------------------+
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| Bits | Name | Description |
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+----------+--------------------+-----+----------------------------------------+
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| 0 | High gain | 1 | High Gain enabled |
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| | +-----+----------------------------------------+
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| | | 0 | High Gain disabled |
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+----------+--------------------+-----+----------------------------------------+
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| 1 | Fix gain stage 1 | 1 | Gain stage 1 fixed. The switch that |
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| | | | selects the gains stage 1 is active all|
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| | | | the time. |
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| | +-----+----------------------------------------+
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| | | 0 | Gain stage 1 unset. The switch that |
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| | | | selects the gains stage 1 is inactive |
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| | | | all the time. |
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+----------+--------------------+-----+----------------------------------------+
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| 2 | Fix gain stage 2 | 1 | Gain stage 2 fixed. The switch that |
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| | | | selects the gains stage 2 is active all|
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| | | | the time. |
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| | +-----+----------------------------------------+
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| | | 0 | Gain stage 2 unset. The switch that |
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| | | | selects the gains stage 2 is inactive |
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| | | | all the time. |
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+----------+--------------------+-----+----------------------------------------+
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| 4 | Comparator reset | 1 | On-chip comparator in reset state. |
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| | | | Dynamic-gain switching is therefore |
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| | | | disabled. |
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| | +-----+----------------------------------------+
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| | | 0 | On-chip comparator active. |
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+----------+--------------------+-----+-----+-----+----------------------------+
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| 7-5 | Jungfrau chip |Bit 7|Bit 6|Bit 5| Description |
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| | version +-----+-----+-----+----------------------------+
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| | | 0 | 0 | 0 | v1.0 |
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| | +-----+-----+-----+----------------------------+
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| | | 0 | 0 | 1 | v1.1 |
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| | +-----+-----+-----+----------------------------+
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| | | 0 | 1 | X | Reserved |
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| | +-----+-----+-----+----------------------------+
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| | | 1 | X | X | Reserved |
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+----------+--------------------+-----+-----+-----+----------------------------+
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| 11-8 | Storage cell select|Storage cell used for this exposure. This |
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| | |field defines the storage cell that was used |
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| | |to acquire the data of this frame |
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+----------+--------------------+-----+----------------------------------------+
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| 12 | Force switching | 1 | Forced switching to gain stage 1 at the|
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| | to gain stage 1 | | start of the exposure period. |
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| | +-----+----------------------------------------+
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| | | 0 | Disabled forced gain switching to gain |
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| | | | stage 1. Dynamic gain switching |
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| | | | conditions apply. |
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+----------+--------------------+-----+----------------------------------------+
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| 13 | Force switching | 1 | Forced switching to gain stage 2 at the|
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| | to gain stage 2 | | start of the exposure period. |
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| | +-----+----------------------------------------+
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| | | 0 | Disabled forced gain switching to gain |
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| | | | stage 2. Dynamic gain switching |
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| | | | conditions apply. |
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+----------+--------------------+-----+-----+-----+----------------------------+
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| 23-16 | 10-Gigabit event |The 8-bit event code contains value of the |
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| | code |event received over the 10 GbE interface by |
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| | |JUNGFRAU detector at the moment of the frame |
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| | |acquisition. |
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+----------+--------------------+-----+----------------------------------------+
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| 31 | External input flag| 1 | External input flag detected in the |
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| | | | last exposure. |
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| | +-----+----------------------------------------+
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| | | 0 | External input flag not detected in the|
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| | | | last exposure. |
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+----------+--------------------+-----+----------------------------------------+
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Gotthard2
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----------
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.. table:: Detector Specific Field
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+----------+------------------------------+
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| detSpec1 | Train Id [#]_ |
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+----------+------------------------------+
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| detSpec2 | Bunch Id [#]_ |
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+----------+------------------------------+
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| detSpec3 | 0 |
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+----------+------------------------------+
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| detSpec4 | 0 |
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+----------+------------------------------+
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Mythen3
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----------
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.. table:: Detector Specific Field
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+----------+------------------------------+
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| detSpec1 | 0 |
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+----------+------------------------------+
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| detSpec2 | 0 |
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+----------+------------------------------+
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| detSpec3 | 0 |
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+----------+------------------------------+
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| detSpec4 | 0 |
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+----------+------------------------------+
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.. [#] **Bunch Id**: bunch identification number received by the detector at the moment of frame acquisition.
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.. [#] **Train Id**: train identification number received by the detector at the moment of frame acquisition.
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.. [#] **Bunch Id**: bunch identification number to identify every single exposure during a burst acquisition.
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