Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.06.2008 beginning time = 1263 min.(UT), 21: 3 UT Xbegin = -10.426 nT time of max = 1287 min.(UT), 21:27 UT Xmax = 9.740 nT Y at Xmax = 1.654 nT endtime = 1364 min.(UT), 22:44 UT Xend = -10.560 nT amplitude = 20.166 nT base duration time =101 min. 2sigma = 5.709 nT duration at 2sigma = 29 min. flagbegin = 2 flagend = 0 flagxcheck = 0