.. note::
    :class: sphx-glr-download-link-note

    Click :ref:`here <sphx_glr_download_auto_examples_monitoring_k40_calibration.py>` to download the full example code
.. rst-class:: sphx-glr-example-title

.. _sphx_glr_auto_examples_monitoring_k40_calibration.py:


=========================
K40 Intra-DOM Calibration
=========================

The following script calculates the PMT time offsets using K40 coincidences




.. code-block:: python

    from __future__ import absolute_import, print_function, division

    # Author: Jonas Reubelt <jreubelt@km3net.de> and Tamas Gal <tgal@km3net.de>
    # License: MIT
    import km3pipe as kp
    from km3modules import k40
    from km3modules.common import StatusBar, MemoryObserver, Siphon
    from km3modules.plot import IntraDOMCalibrationPlotter
    import km3pipe.style
    km3pipe.style.use("km3pipe")

    pipe = kp.Pipeline(timeit=True)
    pipe.attach(
        kp.io.ch.CHPump,
        host='127.0.0.1',
        port=5553,
        tags='IO_TSL, IO_MONIT',
        timeout=7 * 60 * 60 * 24,
        max_queue=42
    )
    pipe.attach(kp.io.ch.CHTagger)
    pipe.attach(StatusBar, every=1000)
    pipe.attach(MemoryObserver, every=5000)
    pipe.attach(k40.MedianPMTRatesService, only_if='IO_MONIT')
    pipe.attach(kp.io.daq.TimesliceParser)
    pipe.attach(k40.TwofoldCounter, tmax=10)
    pipe.attach(Siphon, volume=10 * 10 * 1, flush=True)
    pipe.attach(k40.K40BackgroundSubtractor)
    pipe.attach(k40.IntraDOMCalibrator, ctmin=0.)
    pipe.attach(IntraDOMCalibrationPlotter)
    pipe.attach(k40.ResetTwofoldCounts)
    pipe.drain()

**Total running time of the script:** ( 0 minutes  0.000 seconds)


.. _sphx_glr_download_auto_examples_monitoring_k40_calibration.py:


.. only :: html

 .. container:: sphx-glr-footer
    :class: sphx-glr-footer-example



  .. container:: sphx-glr-download

     :download:`Download Python source code: k40_calibration.py <k40_calibration.py>`



  .. container:: sphx-glr-download

     :download:`Download Jupyter notebook: k40_calibration.ipynb <k40_calibration.ipynb>`


.. only:: html

 .. rst-class:: sphx-glr-signature

    `Gallery generated by Sphinx-Gallery <https://sphinx-gallery.readthedocs.io>`_