Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 27.07.2019 beginning time = 1155 min.(UT), 19:15 UT Xbegin = -5.156 nT time of max = 1176 min.(UT), 19:36 UT Xmax = 6.132 nT Y at Xmax = -2.410 nT endtime = 1241 min.(UT), 20:41 UT Xend = -4.112 nT amplitude = 11.288 nT base duration time = 86 min. 2sigma = 4.106 nT duration at 2sigma = 27 min. flagbegin = 0 flagend = 4 flagxcheck = 0