When Pt is bad defined (ex. no field), the multiple scattering effect is calculated assuming Pt==0.35. Otherwise the track errors are underestimated and the slice tracks can not be merged.
When Pt is bad defined (ex. no field), the multiple scattering effect is calculated assuming Pt==0.35. Otherwise the track errors are underestimated and the slice tracks can not be merged.


miranov25/AliRoot,ALICEHLT/AliRoot,mkrzewic/AliRoot,miranov25/AliRoot,ecalvovi/AliRoot,sebaleh/AliRoot,ecalvovi/AliRoot,shahor02/AliRoot,ecalvovi/AliRoot,alisw/AliRoot,shahor02/AliRoot,mkrzewic/AliRoot,coppedis/AliRoot,coppedis/AliRoot,alisw/AliRoot,jgrosseo/AliRoot,alisw/AliRoot,ALICEHLT/AliRoot,shahor02/AliRoot,jgrosseo/AliRoot,ALICEHLT/AliRoot,jgrosseo/AliRoot,miranov25/AliRoot,shahor02/AliRoot,sebaleh/AliRoot,jgrosseo/AliRoot,ecalvovi/AliRoot,ALICEHLT/AliRoot,sebaleh/AliRoot,mkrzewic/AliRoot,ecalvovi/AliRoot,coppedis/AliRoot,mkrzewic/AliRoot,jgrosseo/AliRoot,ALICEHLT/AliRoot,alisw/AliRoot,alisw/AliRoot,coppedis/AliRoot,miranov25/AliRoot,shahor02/AliRoot,ecalvovi/AliRoot,sebaleh/AliRoot,miranov25/AliRoot,mkrzewic/AliRoot,coppedis/AliRoot,mkrzewic/AliRoot,miranov25/AliRoot,coppedis/AliRoot,alisw/AliRoot,ALICEHLT/AliRoot,jgrosseo/AliRoot,miranov25/AliRoot,coppedis/AliRoot,miranov25/AliRoot,shahor02/AliRoot,sebaleh/AliRoot,alisw/AliRoot,coppedis/AliRoot,ALICEHLT/AliRoot,jgrosseo/AliRoot,sebaleh/AliRoot,ecalvovi/AliRoot,sebaleh/AliRoot,mkrzewic/AliRoot,alisw/AliRoot,shahor02/AliRoot