Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 30.05.2019 beginning time = 1182 min.(UT), 19:42 UT Xbegin = -6.162 nT time of max = 1205 min.(UT), 20: 5 UT Xmax = 6.732 nT Y at Xmax = 1.462 nT endtime = 1233 min.(UT), 20:33 UT Xend = -0.712 nT amplitude = 12.894 nT base duration time = 51 min. 2sigma = 6.220 nT duration at 2sigma = 8 min. flagbegin = 0 flagend = 0 flagxcheck = 0