Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 25.09.2016 beginning time = 1373 min.(UT), 22:53 UT Xbegin = -16.956 nT time of max = 1405 min.(UT), 23:25 UT Xmax = 25.206 nT Y at Xmax = -10.466 nT endtime = 1461 min.(UT), 24:21 UT Xend = -9.808 nT amplitude = 42.162 nT base duration time = 88 min. 2sigma = 11.385 nT duration at 2sigma = 33 min. flagbegin = 2 flagend = 0 flagxcheck = 0