Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 30.08.2020 beginning time = 1336 min.(UT), 22:16 UT Xbegin = -7.108 nT time of max = 1389 min.(UT), 23: 9 UT Xmax = 12.366 nT Y at Xmax = -0.892 nT endtime = 1445 min.(UT), 24: 5 UT Xend = -14.691 nT amplitude = 19.474 nT base duration time =109 min. 2sigma = 7.359 nT duration at 2sigma = 35 min. flagbegin = 0 flagend = 2 flagxcheck = 0