Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.11.2008 beginning time = 1218 min.(UT), 20:18 UT Xbegin = -5.236 nT time of max = 1255 min.(UT), 20:55 UT Xmax = 8.290 nT Y at Xmax = -1.688 nT endtime = 1299 min.(UT), 21:39 UT Xend = -4.732 nT amplitude = 13.526 nT base duration time = 81 min. 2sigma = 4.997 nT duration at 2sigma = 14 min. flagbegin = 0 flagend = 0 flagxcheck = 0