Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 08.09.2019 beginning time = 1171 min.(UT), 19:31 UT Xbegin = -5.648 nT time of max = 1200 min.(UT), 20: 0 UT Xmax = 7.482 nT Y at Xmax = -1.804 nT endtime = 1253 min.(UT), 20:53 UT Xend = -6.060 nT amplitude = 13.130 nT base duration time = 82 min. 2sigma = 4.776 nT duration at 2sigma = 17 min. flagbegin = 0 flagend = 0 flagxcheck = 0