Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.10.2018 beginning time = 1129 min.(UT), 18:49 UT Xbegin = -10.520 nT time of max = 1179 min.(UT), 19:39 UT Xmax = 8.232 nT Y at Xmax = 0.890 nT endtime = 1198 min.(UT), 19:58 UT Xend = -5.616 nT amplitude = 18.752 nT base duration time = 69 min. 2sigma = 5.494 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0