Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 07.09.2019 beginning time = 1065 min.(UT), 17:45 UT Xbegin = -4.704 nT time of max = 1108 min.(UT), 18:28 UT Xmax = 5.556 nT Y at Xmax = 0.778 nT endtime = 1131 min.(UT), 18:51 UT Xend = -0.196 nT amplitude = 10.260 nT base duration time = 66 min. 2sigma = 3.787 nT duration at 2sigma = 9 min. flagbegin = 0 flagend = 0 flagxcheck = 0