Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 23.04.2019 beginning time = 1176 min.(UT), 19:36 UT Xbegin = -1.426 nT time of max = 1184 min.(UT), 19:44 UT Xmax = 7.314 nT Y at Xmax = -4.698 nT endtime = 1234 min.(UT), 20:34 UT Xend = -9.254 nT amplitude = 8.740 nT base duration time = 58 min. 2sigma = 7.492 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0