Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.10.2012 beginning time = 1032 min.(UT), 17:12 UT Xbegin = -12.292 nT time of max = 1060 min.(UT), 17:40 UT Xmax = 16.118 nT Y at Xmax = -1.774 nT endtime = 1110 min.(UT), 18:30 UT Xend = -2.488 nT amplitude = 28.410 nT base duration time = 78 min. 2sigma = 8.097 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 1