Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 06.05.2018 beginning time = 1325 min.(UT), 22: 5 UT Xbegin = -20.868 nT time of max = 1395 min.(UT), 23:15 UT Xmax = 12.726 nT Y at Xmax = 4.854 nT endtime = 1435 min.(UT), 23:55 UT Xend = -16.342 nT amplitude = 33.594 nT base duration time =110 min. 2sigma = 10.750 nT duration at 2sigma = 13 min. flagbegin = 4 flagend = 0 flagxcheck = 0