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 = 1137 min.(UT), 18:57 UT Xbegin = -6.412 nT time of max = 1165 min.(UT), 19:25 UT Xmax = 5.602 nT Y at Xmax = -0.738 nT endtime = 1224 min.(UT), 20:24 UT Xend = -13.076 nT amplitude = 12.014 nT base duration time = 87 min. 2sigma = 5.904 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 4 flagxcheck = 0