Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.03.2020 beginning time = 1391 min.(UT), 23:11 UT Xbegin = -4.010 nT time of max = 1409 min.(UT), 23:29 UT Xmax = 5.682 nT Y at Xmax = -2.314 nT endtime = 1444 min.(UT), 24: 4 UT Xend = -5.486 nT amplitude = 9.692 nT base duration time = 53 min. 2sigma = 2.613 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 2 flagxcheck = 0