Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 04.12.2022 beginning time = 1217 min.(UT), 20:17 UT Xbegin = -9.422 nT time of max = 1247 min.(UT), 20:47 UT Xmax = 12.446 nT Y at Xmax = 14.126 nT endtime = 1298 min.(UT), 21:38 UT Xend = -8.462 nT amplitude = 21.868 nT base duration time = 81 min. 2sigma = 9.970 nT duration at 2sigma = 10 min. flagbegin = 0 flagend = 0 flagxcheck = 0