Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.01.2008 beginning time = 1079 min.(UT), 17:59 UT Xbegin = -7.454 nT time of max = 1132 min.(UT), 18:52 UT Xmax = 7.842 nT Y at Xmax = 1.796 nT endtime = 1157 min.(UT), 19:17 UT Xend = 0.450 nT amplitude = 15.296 nT base duration time = 78 min. 2sigma = 5.336 nT duration at 2sigma = 20 min. flagbegin = 4 flagend = 0 flagxcheck = 0