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 = 1226 min.(UT), 20:26 UT Xbegin = -5.470 nT time of max = 1253 min.(UT), 20:53 UT Xmax = 11.192 nT Y at Xmax = -9.918 nT endtime = 1295 min.(UT), 21:35 UT Xend = -5.294 nT amplitude = 16.662 nT base duration time = 69 min. 2sigma = 6.714 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 0 flagxcheck = 0