Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.06.2008 beginning time = 1269 min.(UT), 21: 9 UT Xbegin = -12.354 nT time of max = 1299 min.(UT), 21:39 UT Xmax = 27.708 nT Y at Xmax = -0.150 nT endtime = 1336 min.(UT), 22:16 UT Xend = -21.292 nT amplitude = 40.062 nT base duration time = 67 min. 2sigma = 10.563 nT duration at 2sigma = 30 min. flagbegin = 0 flagend = 0 flagxcheck = 0