Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 30.10.2020 beginning time = 1328 min.(UT), 22: 8 UT Xbegin = -9.030 nT time of max = 1352 min.(UT), 22:32 UT Xmax = 6.972 nT Y at Xmax = -5.300 nT endtime = 1406 min.(UT), 23:26 UT Xend = -2.642 nT amplitude = 16.002 nT base duration time = 78 min. 2sigma = 3.663 nT duration at 2sigma = 6 min. flagbegin = 0 flagend = 0 flagxcheck = 0