Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 25.11.2008 beginning time = 1182 min.(UT), 19:42 UT Xbegin = -4.236 nT time of max = 1223 min.(UT), 20:23 UT Xmax = 7.128 nT Y at Xmax = -2.236 nT endtime = 1248 min.(UT), 20:48 UT Xend = -3.046 nT amplitude = 11.364 nT base duration time = 66 min. 2sigma = 6.055 nT duration at 2sigma = 11 min. flagbegin = 0 flagend = 0 flagxcheck = 0