Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 08.09.2019 beginning time = 1394 min.(UT), 23:14 UT Xbegin = -8.994 nT time of max = 1424 min.(UT), 23:44 UT Xmax = 6.142 nT Y at Xmax = -3.394 nT endtime = 1485 min.(UT), 24:45 UT Xend = -4.946 nT amplitude = 15.136 nT base duration time = 91 min. 2sigma = 4.776 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0