Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.06.2007 beginning time = 1322 min.(UT), 22: 2 UT Xbegin = -7.866 nT time of max = 1341 min.(UT), 22:21 UT Xmax = 15.906 nT Y at Xmax = 2.472 nT endtime = 1367 min.(UT), 22:47 UT Xend = -6.758 nT amplitude = 23.772 nT base duration time = 45 min. 2sigma = 10.134 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0