Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 18.08.2020 beginning time = 1359 min.(UT), 22:39 UT Xbegin = -13.518 nT time of max = 1398 min.(UT), 23:18 UT Xmax = 11.462 nT Y at Xmax = 6.242 nT endtime = 1441 min.(UT), 24: 1 UT Xend = -4.816 nT amplitude = 24.980 nT base duration time = 82 min. 2sigma = 5.018 nT duration at 2sigma = 36 min. flagbegin = 4 flagend = 2 flagxcheck = 0