Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.09.2020 beginning time = 1047 min.(UT), 17:27 UT Xbegin = -10.950 nT time of max = 1065 min.(UT), 17:45 UT Xmax = 13.836 nT Y at Xmax = -7.402 nT endtime = 1138 min.(UT), 18:58 UT Xend = -5.886 nT amplitude = 24.786 nT base duration time = 91 min. 2sigma = 7.977 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 4 flagxcheck = 0