Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 02.08.2021 beginning time = 1186 min.(UT), 19:46 UT Xbegin = -6.770 nT time of max = 1196 min.(UT), 19:56 UT Xmax = 16.958 nT Y at Xmax = 15.632 nT endtime = 1212 min.(UT), 20:12 UT Xend = 5.172 nT amplitude = 23.728 nT base duration time = 26 min. 2sigma = 8.455 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0