Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 25.09.2014 beginning time = 1192 min.(UT), 19:52 UT Xbegin = -9.304 nT time of max = 1231 min.(UT), 20:31 UT Xmax = 9.660 nT Y at Xmax = -2.240 nT endtime = 1275 min.(UT), 21:15 UT Xend = -2.272 nT amplitude = 18.964 nT base duration time = 83 min. 2sigma = 7.139 nT duration at 2sigma = 20 min. flagbegin = 2 flagend = 0 flagxcheck = 0