Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.02.2019 beginning time = 1171 min.(UT), 19:31 UT Xbegin = -9.502 nT time of max = 1220 min.(UT), 20:20 UT Xmax = 11.916 nT Y at Xmax = -4.260 nT endtime = 1302 min.(UT), 21:42 UT Xend = -15.540 nT amplitude = 21.418 nT base duration time =131 min. 2sigma = 10.865 nT duration at 2sigma = 6 min. flagbegin = 0 flagend = 4 flagxcheck = 0