Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 07.06.2008 beginning time = 1108 min.(UT), 18:28 UT Xbegin = -8.414 nT time of max = 1136 min.(UT), 18:56 UT Xmax = 8.092 nT Y at Xmax = 7.068 nT endtime = 1220 min.(UT), 20:20 UT Xend = -6.160 nT amplitude = 16.506 nT base duration time =112 min. 2sigma = 5.792 nT duration at 2sigma = 14 min. flagbegin = 0 flagend = 4 flagxcheck = 0