Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 08.05.2018 beginning time = 1187 min.(UT), 19:47 UT Xbegin = -8.940 nT time of max = 1204 min.(UT), 20: 4 UT Xmax = 9.410 nT Y at Xmax = -8.456 nT endtime = 1267 min.(UT), 21: 7 UT Xend = -7.066 nT amplitude = 18.350 nT base duration time = 80 min. 2sigma = 7.569 nT duration at 2sigma = 16 min. flagbegin = 0 flagend = 0 flagxcheck = 0