Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.10.2010 beginning time = 1224 min.(UT), 20:24 UT Xbegin = -13.076 nT time of max = 1256 min.(UT), 20:56 UT Xmax = 14.322 nT Y at Xmax = -0.860 nT endtime = 1304 min.(UT), 21:44 UT Xend = -4.844 nT amplitude = 27.398 nT base duration time = 80 min. 2sigma = 5.904 nT duration at 2sigma = 28 min. flagbegin = 0 flagend = 0 flagxcheck = 0