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 = 1393 min.(UT), 23:13 UT Xbegin = -5.222 nT time of max = 1430 min.(UT), 23:50 UT Xmax = 9.506 nT Y at Xmax = -0.854 nT endtime = 1472 min.(UT), 24:32 UT Xend = -4.684 nT amplitude = 14.728 nT base duration time = 79 min. 2sigma = 13.922 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0