Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.04.2019 beginning time = 1275 min.(UT), 21:15 UT Xbegin = -9.618 nT time of max = 1319 min.(UT), 21:59 UT Xmax = 11.202 nT Y at Xmax = 2.358 nT endtime = 1371 min.(UT), 22:51 UT Xend = -10.436 nT amplitude = 20.820 nT base duration time = 96 min. 2sigma = 6.419 nT duration at 2sigma = 38 min. flagbegin = 0 flagend = 0 flagxcheck = 0