Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.08.2015 beginning time = 1298 min.(UT), 21:38 UT Xbegin = -8.326 nT time of max = 1315 min.(UT), 21:54 UT Xmax = 12.828 nT Y at Xmax = -0.552 nT endtime = 1372 min.(UT), 22:52 UT Xend = -17.816 nT amplitude = 21.154 nT base duration time = 74 min. 2sigma = 15.477 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 2