Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 25.03.2008 beginning time = 1302 min.(UT), 21:42 UT Xbegin = -5.156 nT time of max = 1322 min.(UT), 22: 2 UT Xmax = 8.704 nT Y at Xmax = -2.772 nT endtime = 1367 min.(UT), 22:47 UT Xend = -5.776 nT amplitude = 13.860 nT base duration time = 65 min. 2sigma = 3.746 nT duration at 2sigma = 31 min. flagbegin = 0 flagend = 0 flagxcheck = 0