Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.09.2018 beginning time = 1222 min.(UT), 20:22 UT Xbegin = -13.698 nT time of max = 1256 min.(UT), 20:56 UT Xmax = 9.034 nT Y at Xmax = 5.128 nT endtime = 1268 min.(UT), 21: 8 UT Xend = 2.618 nT amplitude = 22.732 nT base duration time = 46 min. 2sigma = 6.965 nT duration at 2sigma = 7 min. flagbegin = 0 flagend = 0 flagxcheck = 0