Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 29.09.2014 beginning time = 1153 min.(UT), 19:13 UT Xbegin = -9.162 nT time of max = 1176 min.(UT), 19:36 UT Xmax = 12.596 nT Y at Xmax = 17.270 nT endtime = 1222 min.(UT), 20:22 UT Xend = -4.770 nT amplitude = 21.758 nT base duration time = 69 min. 2sigma = 4.744 nT duration at 2sigma = 36 min. flagbegin = 0 flagend = 0 flagxcheck = 0