Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.09.2016 beginning time = 1414 min.(UT), 23:34 UT Xbegin = -26.678 nT time of max = 1440 min.(UT), 24: 0 UT Xmax = 25.767 nT Y at Xmax = -2.562 nT endtime = 1508 min.(UT), 25: 8 UT Xend = -11.790 nT amplitude = 52.445 nT base duration time = 94 min. 2sigma = 11.873 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 0 flagxcheck = 1