Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.01.2008 beginning time = 1205 min.(UT), 20: 5 UT Xbegin = -22.696 nT time of max = 1223 min.(UT), 20:23 UT Xmax = 23.020 nT Y at Xmax = -5.922 nT endtime = 1248 min.(UT), 20:48 UT Xend = 3.492 nT amplitude = 45.716 nT base duration time = 43 min. 2sigma = 13.922 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 0