Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 11.04.2020 beginning time = 1243 min.(UT), 20:43 UT Xbegin = -6.360 nT time of max = 1266 min.(UT), 21: 6 UT Xmax = 10.992 nT Y at Xmax = 4.014 nT endtime = 1313 min.(UT), 21:53 UT Xend = -3.702 nT amplitude = 17.352 nT base duration time = 70 min. 2sigma = 4.004 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 0 flagxcheck = 0