Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.03.2018 beginning time = 1091 min.(UT), 18:11 UT Xbegin = -12.990 nT time of max = 1127 min.(UT), 18:47 UT Xmax = 6.404 nT Y at Xmax = 4.868 nT endtime = 1147 min.(UT), 19: 7 UT Xend = -3.548 nT amplitude = 19.394 nT base duration time = 56 min. 2sigma = 8.392 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0