Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.06.2008 beginning time = 1312 min.(UT), 21:52 UT Xbegin = -4.550 nT time of max = 1334 min.(UT), 22:14 UT Xmax = 14.156 nT Y at Xmax = 4.526 nT endtime = 1370 min.(UT), 22:50 UT Xend = -6.938 nT amplitude = 18.706 nT base duration time = 58 min. 2sigma = 6.514 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 0 flagxcheck = 0