Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 20.03.2018 beginning time = 1159 min.(UT), 19:19 UT Xbegin = -6.544 nT time of max = 1190 min.(UT), 19:50 UT Xmax = 7.156 nT Y at Xmax = 4.364 nT endtime = 1217 min.(UT), 20:17 UT Xend = -0.934 nT amplitude = 13.700 nT base duration time = 58 min. 2sigma = 3.533 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0