Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 08.11.2021 beginning time = 1383 min.(UT), 23: 3 UT Xbegin = -7.634 nT time of max = 1435 min.(UT), 23:55 UT Xmax = 4.728 nT Y at Xmax = 0.418 nT endtime = 1453 min.(UT), 24:13 UT Xend = -0.018 nT amplitude = 12.362 nT base duration time = 70 min. 2sigma = 6.226 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 1