Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 30.05.2022 beginning time = 1263 min.(UT), 21: 3 UT Xbegin = -3.952 nT time of max = 1334 min.(UT), 22:14 UT Xmax = 5.952 nT Y at Xmax = -0.512 nT endtime = 1390 min.(UT), 23:10 UT Xend = -7.078 nT amplitude = 9.904 nT base duration time =127 min. 2sigma = 5.564 nT duration at 2sigma = 9 min. flagbegin = 0 flagend = 0 flagxcheck = 0