Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 21.03.2020 beginning time = 1247 min.(UT), 20:47 UT Xbegin = -5.990 nT time of max = 1281 min.(UT), 21:21 UT Xmax = 6.794 nT Y at Xmax = 1.492 nT endtime = 1324 min.(UT), 22: 4 UT Xend = -2.690 nT amplitude = 12.784 nT base duration time = 77 min. 2sigma = 4.400 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0