Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 28.10.2019 beginning time = 1083 min.(UT), 18: 3 UT Xbegin = -8.230 nT time of max = 1115 min.(UT), 18:35 UT Xmax = 14.952 nT Y at Xmax = 3.804 nT endtime = 1173 min.(UT), 19:33 UT Xend = -7.818 nT amplitude = 23.182 nT base duration time = 90 min. 2sigma = 7.443 nT duration at 2sigma = 33 min. flagbegin = 0 flagend = 2 flagxcheck = 0