Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 08.11.2017 beginning time = 1287 min.(UT), 21:27 UT Xbegin = -12.576 nT time of max = 1319 min.(UT), 21:59 UT Xmax = 16.384 nT Y at Xmax = -21.596 nT endtime = 1373 min.(UT), 22:53 UT Xend = -12.240 nT amplitude = 28.960 nT base duration time = 86 min. 2sigma = 12.184 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 4 flagxcheck = 0