Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.02.2008 beginning time = 1207 min.(UT), 20: 7 UT Xbegin = -6.058 nT time of max = 1230 min.(UT), 20:30 UT Xmax = 9.246 nT Y at Xmax = 3.208 nT endtime = 1303 min.(UT), 21:43 UT Xend = -8.274 nT amplitude = 15.304 nT base duration time = 96 min. 2sigma = 5.728 nT duration at 2sigma = 28 min. flagbegin = 0 flagend = 4 flagxcheck = 0