Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 12.09.2020 beginning time = 1207 min.(UT), 20: 7 UT Xbegin = -1.838 nT time of max = 1222 min.(UT), 20:22 UT Xmax = 5.762 nT Y at Xmax = 3.728 nT endtime = 1250 min.(UT), 20:50 UT Xend = -2.386 nT amplitude = 7.600 nT base duration time = 43 min. 2sigma = 2.921 nT duration at 2sigma = 17 min. flagbegin = 0 flagend = 0 flagxcheck = 0