Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 23.11.2021 beginning time = 1146 min.(UT), 19: 6 UT Xbegin = -4.108 nT time of max = 1184 min.(UT), 19:44 UT Xmax = 6.398 nT Y at Xmax = 3.414 nT endtime = 1217 min.(UT), 20:17 UT Xend = -1.280 nT amplitude = 10.506 nT base duration time = 71 min. 2sigma = 6.380 nT duration at 2sigma = 3 min. flagbegin = 0 flagend = 0 flagxcheck = 0