Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 27.09.2020 beginning time = 1152 min.(UT), 19:12 UT Xbegin = -16.212 nT time of max = 1196 min.(UT), 19:56 UT Xmax = 22.142 nT Y at Xmax = -18.852 nT endtime = 1212 min.(UT), 20:12 UT Xend = -12.854 nT amplitude = 38.354 nT base duration time = 60 min. 2sigma = 9.497 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0