Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 12.08.2014 beginning time = 1220 min.(UT), 20:20 UT Xbegin = -10.796 nT time of max = 1255 min.(UT), 20:55 UT Xmax = 10.186 nT Y at Xmax = 8.330 nT endtime = 1291 min.(UT), 21:31 UT Xend = -3.856 nT amplitude = 20.982 nT base duration time = 71 min. 2sigma = 5.896 nT duration at 2sigma = 27 min. flagbegin = 0 flagend = 0 flagxcheck = 0