Tau Neutrino Events







Vertex location by Net Scan




Schematic Diagram of Tau Neutrino Production





One of the Tau-Neutrino Event in DONUT (FNAL E872)

The three tracks with full emulsion data are shown. The red track shows a 100 mrad kink 4.5 mm from the interaction vertex. The scale units are micros (Event in ECC1).