Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 04.01.2019 beginning time = 1102 min.(UT), 18:22 UT Xbegin = -4.258 nT time of max = 1112 min.(UT), 18:32 UT Xmax = 5.132 nT Y at Xmax = -0.512 nT endtime = 1149 min.(UT), 19: 9 UT Xend = -5.878 nT amplitude = 9.390 nT base duration time = 47 min. 2sigma = 5.321 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0