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 = 1311 min.(UT), 21:51 UT Xbegin = -6.296 nT time of max = 1331 min.(UT), 22:11 UT Xmax = 10.526 nT Y at Xmax = -4.142 nT endtime = 1401 min.(UT), 23:21 UT Xend = -6.120 nT amplitude = 16.822 nT base duration time = 90 min. 2sigma = 7.977 nT duration at 2sigma = 14 min. flagbegin = 0 flagend = 0 flagxcheck = 0