Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.03.2019 beginning time = 1129 min.(UT), 18:49 UT Xbegin = 1.340 nT time of max = 1146 min.(UT), 19: 6 UT Xmax = 5.094 nT Y at Xmax = 9.520 nT endtime = 1175 min.(UT), 19:35 UT Xend = -2.472 nT amplitude = 3.754 nT base duration time = 46 min. 2sigma = 3.786 nT duration at 2sigma = 21 min. flagbegin = 0 flagend = 0 flagxcheck = 0