Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 13.07.2020 beginning time = 1300 min.(UT), 21:40 UT Xbegin = -8.972 nT time of max = 1359 min.(UT), 22:39 UT Xmax = 7.002 nT Y at Xmax = 1.788 nT endtime = 1432 min.(UT), 23:52 UT Xend = -12.524 nT amplitude = 15.974 nT base duration time =132 min. 2sigma = 4.802 nT duration at 2sigma = 20 min. flagbegin = 4 flagend = 0 flagxcheck = 0