Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 29.11.2011 beginning time = 1153 min.(UT), 19:13 UT Xbegin = -16.090 nT time of max = 1186 min.(UT), 19:46 UT Xmax = 18.520 nT Y at Xmax = -7.556 nT endtime = 1222 min.(UT), 20:22 UT Xend = -4.464 nT amplitude = 34.610 nT base duration time = 69 min. 2sigma = 7.306 nT duration at 2sigma = 28 min. flagbegin = 0 flagend = 0 flagxcheck = 0