Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 29.09.2019 beginning time = 1133 min.(UT), 18:53 UT Xbegin = -11.834 nT time of max = 1161 min.(UT), 19:21 UT Xmax = 19.522 nT Y at Xmax = 9.628 nT endtime = 1203 min.(UT), 20: 3 UT Xend = -9.036 nT amplitude = 31.356 nT base duration time = 70 min. 2sigma = 7.339 nT duration at 2sigma = 27 min. flagbegin = 2 flagend = 0 flagxcheck = 0