Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 07.08.2019 beginning time = 1264 min.(UT), 21: 4 UT Xbegin = -1.830 nT time of max = 1313 min.(UT), 21:53 UT Xmax = 5.500 nT Y at Xmax = 0.380 nT endtime = 1351 min.(UT), 22:31 UT Xend = -4.944 nT amplitude = 7.330 nT base duration time = 87 min. 2sigma = 3.217 nT duration at 2sigma = 29 min. flagbegin = 0 flagend = 0 flagxcheck = 0