Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 13.10.2018 beginning time = 1294 min.(UT), 21:34 UT Xbegin = -8.544 nT time of max = 1331 min.(UT), 22:11 UT Xmax = 9.266 nT Y at Xmax = 1.282 nT endtime = 1370 min.(UT), 22:50 UT Xend = -4.564 nT amplitude = 17.810 nT base duration time = 76 min. 2sigma = 7.273 nT duration at 2sigma = 4 min. flagbegin = 0 flagend = 0 flagxcheck = 0