Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.02.2021 beginning time = 1154 min.(UT), 19:14 UT Xbegin = -4.970 nT time of max = 1172 min.(UT), 19:32 UT Xmax = 8.704 nT Y at Xmax = 3.882 nT endtime = 1228 min.(UT), 20:28 UT Xend = -8.674 nT amplitude = 13.674 nT base duration time = 74 min. 2sigma = 5.018 nT duration at 2sigma = 25 min. flagbegin = 0 flagend = 0 flagxcheck = 0