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 = 1269 min.(UT), 21: 9 UT Xbegin = -8.188 nT time of max = 1312 min.(UT), 21:52 UT Xmax = 10.452 nT Y at Xmax = -4.832 nT endtime = 1358 min.(UT), 22:38 UT Xend = -3.794 nT amplitude = 18.640 nT base duration time = 89 min. 2sigma = 6.380 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0