Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.03.2018 beginning time = 1300 min.(UT), 21:40 UT Xbegin = -11.986 nT time of max = 1385 min.(UT), 23: 5 UT Xmax = 5.766 nT Y at Xmax = 0.488 nT endtime = 1435 min.(UT), 23:55 UT Xend = -3.833 nT amplitude = 17.752 nT base duration time =135 min. 2sigma = 7.790 nT duration at 2sigma = 0 min. flagbegin = 4 flagend = 0 flagxcheck = 0