Skip to content
Snippets Groups Projects

ZDC documentation

Merged Jihee Kim requested to merge jihee.kim/NPDet:docs into master
1 file
+ 15
0
Compare changes
  • Side-by-side
  • Inline
+ 15
0
@@ -11,13 +11,19 @@ For the backward electron direction
From Tanja Horn's talk at 1st EIC Yellow Report Workshop at Temple University. The title of talk is Electromagnetic calorimetry technologies for EIC. The `presentation file <https://indico.bnl.gov/event/7449/contributions/35966/attachments/27177/41430/EIC-DWG-Calo-03192020.pdf>`_ can be found (Page 4 Electron Endcap EMCAL).
* Homogeneous calorimetry (inner part)
#. PbWO4 (12cam < R < 60 cm)
#. Dimension: 2x2x20 cm3
#. Performance: ~2%/sqrt(E)+0.7%
#. Estimated # of blocks for EIC: 2500
* Implemeted in
#. ~/NPDet/src/GenericDetectors/calorimeters/compact/CrystalEndcapECAL_example.xml
#. ~/NPDet/src/GenericDetectors/calorimeters/src/CrystalEndcapECAL_geo.cpp
Zero Degree Calorimeters
@@ -45,13 +51,19 @@ Longitudinal structure
Detector Description
~~~~~~~~~~~~~~~~~~~~
* Two towers with the same layer structure
#. Small tower: 20mm x 20 mm
#. Large tower: 40mm x 40 mm
#. Tungsten absorbers, Plastic Scintillators, and Scintillator position layers
Constants that used in detector description
Define section
.. code-block:: XML
<define>
<constant name="offset_ZDC" value="5.0*mm"/>
<constant name="st_length" value="20.0*mm"/>
@@ -65,7 +77,9 @@ Define section
</define>
Detector section
.. code-block:: XML
<detector id="1" name="smallZDC" type="ZDC" readout="ZDCHits" vis="RedVis">
<position x="st_ZDC_x_pos" y="st_ZDC_y_pos" z="st_ZDC_z_pos"/>
<dimensions x = "st_length" y = "st_length"/>
@@ -113,6 +127,7 @@ Detector section
</detector>
.. code-block:: XML
<detector id="2" name="largeZDC" type="ZDC" readout="ZDCHits" vis="RedVis">
<position x="lt_ZDC_x_pos" y="lt_ZDC_y_pos" z="lt_ZDC_z_pos"/>
<dimensions x = "lt_length" y = "lt_length"/>
Loading