Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 30.09.2016 beginning time = 1359 min.(UT), 22:39 UT Xbegin = -2.438 nT time of max = 1393 min.(UT), 23:13 UT Xmax = 6.394 nT Y at Xmax = -1.220 nT endtime = 1445 min.(UT), 24: 5 UT Xend = -8.535 nT amplitude = 8.832 nT base duration time = 86 min. 2sigma = 14.428 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0