Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 06.09.2008 beginning time = 1224 min.(UT), 20:24 UT Xbegin = -2.658 nT time of max = 1242 min.(UT), 20:42 UT Xmax = 10.624 nT Y at Xmax = 7.164 nT endtime = 1287 min.(UT), 21:27 UT Xend = -9.426 nT amplitude = 13.282 nT base duration time = 63 min. 2sigma = 5.434 nT duration at 2sigma = 16 min. flagbegin = 0 flagend = 0 flagxcheck = 0