Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 02.10.2008 beginning time = 1177 min.(UT), 19:37 UT Xbegin = -1.194 nT time of max = 1196 min.(UT), 19:56 UT Xmax = 7.410 nT Y at Xmax = 2.834 nT endtime = 1232 min.(UT), 20:32 UT Xend = -3.278 nT amplitude = 8.604 nT base duration time = 55 min. 2sigma = 5.388 nT duration at 2sigma = 13 min. flagbegin = 0 flagend = 0 flagxcheck = 0