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 = 1221 min.(UT), 20:21 UT Xbegin = -11.654 nT time of max = 1240 min.(UT), 20:40 UT Xmax = 9.976 nT Y at Xmax = 7.404 nT endtime = 1264 min.(UT), 21: 4 UT Xend = -9.538 nT amplitude = 21.630 nT base duration time = 43 min. 2sigma = 10.995 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0