Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 13.09.2020 beginning time = 1314 min.(UT), 21:54 UT Xbegin = -9.852 nT time of max = 1343 min.(UT), 22:23 UT Xmax = 10.830 nT Y at Xmax = 4.236 nT endtime = 1376 min.(UT), 22:56 UT Xend = -13.448 nT amplitude = 20.682 nT base duration time = 62 min. 2sigma = 5.477 nT duration at 2sigma = 23 min. flagbegin = 2 flagend = 2 flagxcheck = 0