Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.05.2020 beginning time = 1320 min.(UT), 22: 0 UT Xbegin = -4.410 nT time of max = 1352 min.(UT), 22:32 UT Xmax = 5.078 nT Y at Xmax = -0.210 nT endtime = 1375 min.(UT), 22:55 UT Xend = 1.852 nT amplitude = 9.488 nT base duration time = 55 min. 2sigma = 2.697 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 0 flagxcheck = 0