Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 22.08.2018 beginning time = 1406 min.(UT), 23:26 UT Xbegin = -4.690 nT time of max = 1450 min.(UT), 24:10 UT Xmax = 6.050 nT Y at Xmax = -1.258 nT endtime = 1485 min.(UT), 24:45 UT Xend = -1.752 nT amplitude = 10.740 nT base duration time = 79 min. 2sigma = 2.777 nT duration at 2sigma = 36 min. flagbegin = 0 flagend = 0 flagxcheck = 1