Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 30.10.2020 beginning time = 1225 min.(UT), 20:25 UT Xbegin = -3.570 nT time of max = 1266 min.(UT), 21: 6 UT Xmax = 5.802 nT Y at Xmax = -1.728 nT endtime = 1322 min.(UT), 22: 2 UT Xend = -9.442 nT amplitude = 9.372 nT base duration time = 97 min. 2sigma = 3.663 nT duration at 2sigma = 27 min. flagbegin = 0 flagend = 0 flagxcheck = 0