This part shows influence of shifted cathode plane on the xt-relation. DME at T=293K and P=760 Torr, B=2.2T and HV=-1850V were used for estimations. XT-plot was made for different track angles and positions of cathodes at (y=+2.00, y=-2.00), (y=+2.00, y=-1.95), (y=+2.00, y=-2.05), (y=+2.05, y=-1.95). XT-plot calculates drift time vs position track. For each angle difference of the x-positions of two tracks with the same drift time was estimated for each point. Attached figures show results: Fig.1 and fig.2 - differences between ideal case and with shifted cathode ((y=+2.00, y=-2.00) and (y=2.00, y=-2.05)); Fig.3 and fig.4 - for case (y=+2.00, y=-2.00) and (y=2.00, y=-2.05); Fig.5 and fig.6 - for case (y=+2.05, y=-1.95) and (y=1.95, y=-2.05). Fig.7 shows coordinates of the "first cluster" and closest distanse from track to wire for different track angles. The same is shown on fig.8 for track angle 45 degrees and two positions of cathodes. These two figures explane behaviour of curves on the previous figures. Figures 9 and 10 show first cluster y-coordinate vs track x-coordinate for 45 and 60 degrees and differences of x-positions (as on fig.1-6). -------------------------------------------------------- Yuri Davydov (davydov@triumf.ca) (604) 222-1047 ext.6198 TRIUMF FAX (604) 222-1074 4004 Wesbrook Mall Vancouver, BC Canada V6T 2A3
Description: Fig.2 , Filename: dx_200_205_2.ps
Description: Fig.3 , Filename: dx_200_195_1.ps
Description: Fig.4 , Filename: dx_200_195_2.ps
Description: Fig.5 , Filename: dx_195_205_1.ps
Description: Fig.6 , Filename: dx_195_205_2.ps
Description: Fig.7 , Filename: cluster_coord.ps
Description: Fig.8 , Filename: cl_coord_200_195.ps
Description: Fig.9 , Filename: dx_200_205_45.ps
Description: Fig.10 , Filename: dx_200_205_60.ps