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 = 1358 min.(UT), 22:38 UT Xbegin = -7.582 nT time of max = 1394 min.(UT), 23:14 UT Xmax = 9.532 nT Y at Xmax = -2.896 nT endtime = 1426 min.(UT), 23:46 UT Xend = -9.158 nT amplitude = 17.114 nT base duration time = 68 min. 2sigma = 8.392 nT duration at 2sigma = 8 min. flagbegin = 0 flagend = 0 flagxcheck = 0