Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.09.2016 beginning time = 1167 min.(UT), 19:27 UT Xbegin = -6.414 nT time of max = 1196 min.(UT), 19:56 UT Xmax = 11.850 nT Y at Xmax = -6.958 nT endtime = 1221 min.(UT), 20:21 UT Xend = -11.654 nT amplitude = 18.264 nT base duration time = 54 min. 2sigma = 10.995 nT duration at 2sigma = 5 min. flagbegin = 0 flagend = 0 flagxcheck = 0