Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 20.03.2020 beginning time = 1209 min.(UT), 20: 9 UT Xbegin = -4.692 nT time of max = 1255 min.(UT), 20:55 UT Xmax = 6.226 nT Y at Xmax = -4.868 nT endtime = 1331 min.(UT), 22:11 UT Xend = -7.526 nT amplitude = 10.918 nT base duration time =122 min. 2sigma = 6.020 nT duration at 2sigma = 8 min. flagbegin = 0 flagend = 4 flagxcheck = 0