Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 30.11.2021 beginning time = 1288 min.(UT), 21:28 UT Xbegin = -14.938 nT time of max = 1312 min.(UT), 21:52 UT Xmax = 25.812 nT Y at Xmax = 31.252 nT endtime = 1337 min.(UT), 22:17 UT Xend = -15.612 nT amplitude = 40.750 nT base duration time = 49 min. 2sigma = 7.895 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0