Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 22.03.2018 beginning time = 1322 min.(UT), 22: 2 UT Xbegin = -9.060 nT time of max = 1348 min.(UT), 22:28 UT Xmax = 9.594 nT Y at Xmax = 1.080 nT endtime = 1416 min.(UT), 23:36 UT Xend = -4.882 nT amplitude = 18.654 nT base duration time = 94 min. 2sigma = 3.656 nT duration at 2sigma = 13 min. flagbegin = 0 flagend = 4 flagxcheck = 0