Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.05.2019 beginning time = 1287 min.(UT), 21:27 UT Xbegin = -7.014 nT time of max = 1310 min.(UT), 21:50 UT Xmax = 12.284 nT Y at Xmax = 2.608 nT endtime = 1373 min.(UT), 22:53 UT Xend = -10.222 nT amplitude = 19.298 nT base duration time = 86 min. 2sigma = 6.165 nT duration at 2sigma = 25 min. flagbegin = 0 flagend = 0 flagxcheck = 0