Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 28.03.2020 beginning time = 1261 min.(UT), 21: 1 UT Xbegin = -6.744 nT time of max = 1283 min.(UT), 21:23 UT Xmax = 9.356 nT Y at Xmax = -0.056 nT endtime = 1326 min.(UT), 22: 6 UT Xend = -5.314 nT amplitude = 16.100 nT base duration time = 65 min. 2sigma = 3.578 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 0 flagxcheck = 0