Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 17.04.2019 beginning time = 1154 min.(UT), 19:14 UT Xbegin = -2.418 nT time of max = 1180 min.(UT), 19:40 UT Xmax = 5.102 nT Y at Xmax = 2.750 nT endtime = 1207 min.(UT), 20: 7 UT Xend = -0.804 nT amplitude = 7.520 nT base duration time = 53 min. 2sigma = 1.986 nT duration at 2sigma = 26 min. flagbegin = 0 flagend = 0 flagxcheck = 0