simple_detector.md: updating for dd4pod to edm4hep
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@@ -152,11 +152,7 @@ Refer to the [GPS Documentation](https://geant4-userdoc.web.cern.ch/UsersGuides/
@@ -152,11 +152,7 @@ Refer to the [GPS Documentation](https://geant4-userdoc.web.cern.ch/UsersGuides/
The geant4 output data model used by `npsim` is [described in a single yaml file](https://eicweb.phy.anl.gov/EIC/NPDet/-/blob/master/src/dd4pod/dd4hep.yaml).
The geant4 output data model used by `npsim` is the EDM4hep data model, [described in a single yaml file](https://github.com/key4hep/EDM4hep/blob/master/edm4hep.yaml). This is also the data model used in evey step post geant4, complemented with the `eicd` data model [described in a single yaml file](https://eicweb.phy.anl.gov/EIC/eicd/-/blob/master/eic_data.yaml).
@@ -185,13 +181,13 @@ This accomplishes the following:
@@ -185,13 +181,13 @@ This accomplishes the following:
Here `pos0` is a [dd4pod tracker hit](https://eic.phy.anl.gov/npdet/ref_doc/classdd4pod_1_1_tracker_hit.html)
This is the position (and time) of the Geant4 step through the sensitive tracking volume<sup>1</sup>.
The converter tool is used along with the hit's `cellID` (i.e. unique channel number) to look up this position<sup>2</sup>.