Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.09.2019 beginning time = 1253 min.(UT), 20:53 UT Xbegin = -10.200 nT time of max = 1279 min.(UT), 21:19 UT Xmax = 15.862 nT Y at Xmax = -3.982 nT endtime = 1315 min.(UT), 21:55 UT Xend = -4.024 nT amplitude = 26.062 nT base duration time = 62 min. 2sigma = 6.185 nT duration at 2sigma = 28 min. flagbegin = 0 flagend = 0 flagxcheck = 0