Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 09.07.2019 beginning time = 1209 min.(UT), 20: 9 UT Xbegin = -25.872 nT time of max = 1253 min.(UT), 20:53 UT Xmax = 14.866 nT Y at Xmax = -3.642 nT endtime = 1281 min.(UT), 21:21 UT Xend = -7.068 nT amplitude = 40.738 nT base duration time = 72 min. 2sigma = 8.446 nT duration at 2sigma = 39 min. flagbegin = 0 flagend = 0 flagxcheck = 0