Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 02.03.2011 beginning time = 1092 min.(UT), 18:12 UT Xbegin = -13.178 nT time of max = 1112 min.(UT), 18:32 UT Xmax = 16.006 nT Y at Xmax = -1.508 nT endtime = 1153 min.(UT), 19:13 UT Xend = -2.314 nT amplitude = 29.184 nT base duration time = 61 min. 2sigma = 9.339 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 0