Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.11.2021 beginning time = 1255 min.(UT), 20:55 UT Xbegin = -9.696 nT time of max = 1316 min.(UT), 21:56 UT Xmax = 26.146 nT Y at Xmax = -17.154 nT endtime = 1351 min.(UT), 22:31 UT Xend = -18.072 nT amplitude = 35.842 nT base duration time = 96 min. 2sigma = 9.329 nT duration at 2sigma = 31 min. flagbegin = 0 flagend = 0 flagxcheck = 0