Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 07.03.2019 beginning time = 1261 min.(UT), 21: 1 UT Xbegin = -5.394 nT time of max = 1325 min.(UT), 22: 5 UT Xmax = 7.444 nT Y at Xmax = 0.624 nT endtime = 1360 min.(UT), 22:40 UT Xend = -9.820 nT amplitude = 12.838 nT base duration time = 99 min. 2sigma = 5.166 nT duration at 2sigma = 10 min. flagbegin = 4 flagend = 0 flagxcheck = 0