Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 28.02.2019 beginning time = 1108 min.(UT), 18:28 UT Xbegin = -10.274 nT time of max = 1125 min.(UT), 18:45 UT Xmax = 35.008 nT Y at Xmax = -7.484 nT endtime = 1165 min.(UT), 19:25 UT Xend = -5.032 nT amplitude = 45.282 nT base duration time = 57 min. 2sigma = 12.609 nT duration at 2sigma = 27 min. flagbegin = 0 flagend = 0 flagxcheck = 0