Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 11.01.2021 beginning time = 1252 min.(UT), 20:52 UT Xbegin = -12.360 nT time of max = 1292 min.(UT), 21:32 UT Xmax = 20.936 nT Y at Xmax = -6.728 nT endtime = 1320 min.(UT), 22: 0 UT Xend = -3.502 nT amplitude = 33.296 nT base duration time = 68 min. 2sigma = 9.430 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 0 flagxcheck = 0