Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.12.2018 beginning time = 1338 min.(UT), 22:18 UT Xbegin = -4.088 nT time of max = 1366 min.(UT), 22:46 UT Xmax = 5.838 nT Y at Xmax = -0.338 nT endtime = 1422 min.(UT), 23:42 UT Xend = -2.772 nT amplitude = 9.926 nT base duration time = 84 min. 2sigma = 3.185 nT duration at 2sigma = 32 min. flagbegin = 0 flagend = 0 flagxcheck = 0