Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 12.03.2019 beginning time = 1190 min.(UT), 19:50 UT Xbegin = -4.162 nT time of max = 1222 min.(UT), 20:22 UT Xmax = 7.202 nT Y at Xmax = 6.290 nT endtime = 1277 min.(UT), 21:17 UT Xend = -2.440 nT amplitude = 11.364 nT base duration time = 87 min. 2sigma = 3.141 nT duration at 2sigma = 9 min. flagbegin = 0 flagend = 0 flagxcheck = 0