Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.05.2019 beginning time = 1290 min.(UT), 21:30 UT Xbegin = -3.142 nT time of max = 1315 min.(UT), 21:55 UT Xmax = 6.416 nT Y at Xmax = -2.974 nT endtime = 1365 min.(UT), 22:45 UT Xend = -5.318 nT amplitude = 9.558 nT base duration time = 75 min. 2sigma = 4.647 nT duration at 2sigma = 32 min. flagbegin = 0 flagend = 0 flagxcheck = 0