/* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
-/* $Id$ */
-
-/**
- * @file AliHLTMUONMansoTracksBlockStruct.h
- * @author Artur Szostak <artursz@iafrica.com>
- * @date
- * @brief Definition of internal dimuon HLT tracks data block structure
- * generated by the Manso algorithm.
- *
- * The structures are defined with C linkage since C generally gives us more
- * binary compatibility between compilers.
- */
+// $Id$
+
+///
+/// @file AliHLTMUONMansoTracksBlockStruct.h
+/// @author Artur Szostak <artursz@iafrica.com>
+/// @date 21 May 2007
+/// @brief Definition the Manso tracks internal dimuon HLT data block.
+///
+/// The Manso tracks data block is an internal dimuon HLT data block structure
+/// generated by the Manso algorithm.
+/// The structures are defined with C linkage since C generally gives us more
+/// binary compatibility between compilers.
+///
#include "AliHLTMUONRecHitsBlockStruct.h"
AliHLTFloat32_t fPy; // Particle's momentum Y component in GeV/c.
AliHLTFloat32_t fPz; // Particle's momentum Z component in GeV/c.
AliHLTFloat32_t fChi2; // The chi squared of the fit of fHit points to
- // the track model.
+ // the track model. If -1 then no fit done and
+ // momentum vector is invalid.
// Particle hit coordinates on tracking chambers 7 to 10.
// fHit[0] is for chamber 7 fHit[1] for chamber 8 etc...