Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 29.09.2020 beginning time = 1266 min.(UT), 21: 6 UT Xbegin = -2.658 nT time of max = 1292 min.(UT), 21:32 UT Xmax = 10.498 nT Y at Xmax = 0.252 nT endtime = 1328 min.(UT), 22: 8 UT Xend = -3.930 nT amplitude = 13.156 nT base duration time = 62 min. 2sigma = 7.678 nT duration at 2sigma = 14 min. flagbegin = 0 flagend = 0 flagxcheck = 0