Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.03.2015 beginning time = 1111 min.(UT), 18:31 UT Xbegin = -8.160 nT time of max = 1140 min.(UT), 19: 0 UT Xmax = 12.028 nT Y at Xmax = -2.822 nT endtime = 1193 min.(UT), 19:53 UT Xend = -2.986 nT amplitude = 20.188 nT base duration time = 82 min. 2sigma = 4.958 nT duration at 2sigma = 29 min. flagbegin = 0 flagend = 0