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 = 1060 min.(UT), 17:40 UT Xbegin = -20.154 nT time of max = 1098 min.(UT), 18:18 UT Xmax = 21.714 nT Y at Xmax = 11.228 nT endtime = 1150 min.(UT), 19:10 UT Xend = 1.078 nT amplitude = 41.868 nT base duration time = 90 min. 2sigma = 13.922 nT duration at 2sigma = 17 min. flagbegin = 0 flagend = 4 flagxcheck = 0