Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.08.2015 beginning time = 1333 min.(UT), 22:13 UT Xbegin = -7.344 nT time of max = 1376 min.(UT), 22:54 UT Xmax = 8.818 nT Y at Xmax = -6.162 nT endtime = 1430 min.(UT), 23:50 UT Xend = -13.782 nT amplitude = 16.162 nT base duration time = 97 min. 2sigma = 14.485 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0