Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.10.2021 beginning time = 1387 min.(UT), 23: 7 UT Xbegin = -2.786 nT time of max = 1424 min.(UT), 23:44 UT Xmax = 6.166 nT Y at Xmax = -0.380 nT endtime = 1438 min.(UT), 23:58 UT Xend = -4.139 nT amplitude = 8.952 nT base duration time = 51 min. 2sigma = 3.934 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 0