Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 28.03.2019 beginning time = 1298 min.(UT), 21:38 UT Xbegin = -11.460 nT time of max = 1331 min.(UT), 22:11 UT Xmax = 10.592 nT Y at Xmax = -0.618 nT endtime = 1375 min.(UT), 22:55 UT Xend = -10.510 nT amplitude = 22.052 nT base duration time = 77 min. 2sigma = 6.384 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 0 flagxcheck = 0