Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.04.2020 beginning time = 1340 min.(UT), 22:20 UT Xbegin = -8.828 nT time of max = 1377 min.(UT), 22:57 UT Xmax = 18.778 nT Y at Xmax = -1.134 nT endtime = 1430 min.(UT), 23:50 UT Xend = -9.792 nT amplitude = 27.606 nT base duration time = 90 min. 2sigma = 7.772 nT duration at 2sigma = 36 min. flagbegin = 0 flagend = 0 flagxcheck = 0