Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.03.2018 beginning time = 1291 min.(UT), 21:31 UT Xbegin = -15.430 nT time of max = 1335 min.(UT), 22:15 UT Xmax = 16.598 nT Y at Xmax = -8.530 nT endtime = 1392 min.(UT), 23:12 UT Xend = -5.384 nT amplitude = 32.028 nT base duration time =101 min. 2sigma = 9.676 nT duration at 2sigma = 29 min. flagbegin = 2 flagend = 0 flagxcheck = 0