-
-/////////////////////////////////////////////////////////////////////////////
-// //
-// This is a macro which measures the time delay of L1 trigger in TPC //
-// //
-// It reads the ESD tracks and fills histograms with the distance //
-// between the primary vertex and the Z position //
-// of the point of closest approach between the track and the beam axis. //
-// The processing of forward and backward tracks is done separately. //
-// The corresponding histograms are fitted with gaussian and the //
-// shifts of the Z positions are extracted. //
-// The L1 time delay is taken as an average of the forward and backward //
-// (with opposite sign) shifts divided by the drift velocity. //
-// We assume that the ESD tracks are obtained by the TPC tracking stand //
-// alone. //
-// The propagation to the vertex can be done either with or without //
-// TGeoManager. //
-// //
-// Cvetan.Cheshkov@cern.ch //
-// //
-/////////////////////////////////////////////////////////////////////////////
+/// \file AliL1Delay.C
+/// \brief Macro that measures the time delay of L1 trigger in TPC
+///
+/// It reads the ESD tracks and fills histograms with the distance
+/// between the primary vertex and the Z position
+/// of the point of closest approach between the track and the beam axis.
+/// The processing of forward and backward tracks is done separately.
+/// The corresponding histograms are fitted with gaussian and the
+/// shifts of the Z positions are extracted.
+/// The L1 time delay is taken as an average of the forward and backward
+/// (with opposite sign) shifts divided by the drift velocity.
+/// We assume that the ESD tracks are obtained by the TPC tracking stand
+/// alone.
+/// The propagation to the vertex can be done either with or without
+/// TGeoManager.
+///
+/// \author Cvetan Cheshkov <Cvetan.Cheshkov@cern.ch>
#if !defined(__CINT__) || defined(__MAKECINT__)
#include <TMath.h>