Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 28.04.2022 beginning time = 1344 min.(UT), 22:24 UT Xbegin = -6.788 nT time of max = 1364 min.(UT), 22:44 UT Xmax = 12.282 nT Y at Xmax = 1.808 nT endtime = 1395 min.(UT), 23:15 UT Xend = -3.194 nT amplitude = 19.070 nT base duration time = 51 min. 2sigma = 6.714 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0