Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.10.2018 beginning time = 1340 min.(UT), 22:20 UT Xbegin = -2.118 nT time of max = 1362 min.(UT), 22:42 UT Xmax = 5.882 nT Y at Xmax = -2.368 nT endtime = 1395 min.(UT), 23:15 UT Xend = -6.360 nT amplitude = 8.000 nT base duration time = 55 min. 2sigma = 3.261 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 0 flagxcheck = 0