Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 25.08.2018 beginning time = 1236 min.(UT), 20:36 UT Xbegin = -13.736 nT time of max = 1267 min.(UT), 21: 7 UT Xmax = 26.812 nT Y at Xmax = 7.872 nT endtime = 1308 min.(UT), 21:48 UT Xend = -15.872 nT amplitude = 40.548 nT base duration time = 72 min. 2sigma = 10.505 nT duration at 2sigma = 26 min. flagbegin = 0 flagend = 2 flagxcheck = 0