Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.05.2020 beginning time = 1326 min.(UT), 22: 6 UT Xbegin = -8.868 nT time of max = 1400 min.(UT), 23:20 UT Xmax = 5.622 nT Y at Xmax = 1.108 nT endtime = 1435 min.(UT), 23:55 UT Xend = -3.838 nT amplitude = 14.490 nT base duration time =109 min. 2sigma = 4.175 nT duration at 2sigma = 7 min. flagbegin = 0 flagend = 0 flagxcheck = 0