Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 12.10.2010 beginning time = 1385 min.(UT), 23: 5 UT Xbegin = -7.750 nT time of max = 1407 min.(UT), 23:27 UT Xmax = 10.578 nT Y at Xmax = -3.386 nT endtime = 1456 min.(UT), 24:16 UT Xend = -6.468 nT amplitude = 18.328 nT base duration time = 71 min. 2sigma = 5.969 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0