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 = 1205 min.(UT), 20: 5 UT Xbegin = -10.098 nT time of max = 1234 min.(UT), 20:34 UT Xmax = 13.946 nT Y at Xmax = 3.982 nT endtime = 1291 min.(UT), 21:31 UT Xend = -4.774 nT amplitude = 24.044 nT base duration time = 86 min. 2sigma = 8.097 nT duration at 2sigma = 30 min. flagbegin = 0 flagend = 0 flagxcheck = 0