Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 30.09.2020 beginning time = 1095 min.(UT), 18:15 UT Xbegin = -9.184 nT time of max = 1120 min.(UT), 18:40 UT Xmax = 9.378 nT Y at Xmax = 7.362 nT endtime = 1153 min.(UT), 19:13 UT Xend = -2.198 nT amplitude = 18.562 nT base duration time = 58 min. 2sigma = 8.317 nT duration at 2sigma = 9 min. flagbegin = 0 flagend = 0 flagxcheck = 0