Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 22.11.2021 beginning time = 1062 min.(UT), 17:42 UT Xbegin = -8.750 nT time of max = 1089 min.(UT), 18: 9 UT Xmax = 5.444 nT Y at Xmax = 3.714 nT endtime = 1155 min.(UT), 19:15 UT Xend = -4.600 nT amplitude = 14.194 nT base duration time = 93 min. 2sigma = 5.123 nT duration at 2sigma = 19 min. flagbegin = 0 flagend = 0 flagxcheck = 2