Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.12.2022 beginning time = 1266 min.(UT), 21: 6 UT Xbegin = -6.144 nT time of max = 1318 min.(UT), 21:58 UT Xmax = 6.346 nT Y at Xmax = 4.624 nT endtime = 1364 min.(UT), 22:44 UT Xend = -3.674 nT amplitude = 12.490 nT base duration time = 98 min. 2sigma = 5.186 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0