Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.06.2012 beginning time = 1272 min.(UT), 21:12 UT Xbegin = -9.524 nT time of max = 1301 min.(UT), 21:41 UT Xmax = 11.974 nT Y at Xmax = 11.326 nT endtime = 1339 min.(UT), 22:19 UT Xend = -2.842 nT amplitude = 21.498 nT base duration time = 67 min. 2sigma = 7.733 nT duration at 2sigma = 13 min. flagbegin = 0 flagend = 0 flagxcheck = 0