Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.09.2016 beginning time = 1271 min.(UT), 21:11 UT Xbegin = -11.638 nT time of max = 1344 min.(UT), 22:24 UT Xmax = 8.524 nT Y at Xmax = -5.444 nT endtime = 1361 min.(UT), 22:41 UT Xend = -0.612 nT amplitude = 20.162 nT base duration time = 90 min. 2sigma = 9.021 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0