Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.10.2018 beginning time = 1167 min.(UT), 19:27 UT Xbegin = -22.530 nT time of max = 1201 min.(UT), 20: 1 UT Xmax = 36.498 nT Y at Xmax = 2.162 nT endtime = 1263 min.(UT), 21: 3 UT Xend = -21.348 nT amplitude = 59.028 nT base duration time = 96 min. 2sigma = 13.385 nT duration at 2sigma = 34 min. flagbegin = 0 flagend = 2 flagxcheck = 0