Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.11.2007 beginning time = 1079 min.(UT), 17:59 UT Xbegin = -9.702 nT time of max = 1148 min.(UT), 19: 8 UT Xmax = 15.272 nT Y at Xmax = 13.234 nT endtime = 1203 min.(UT), 20: 3 UT Xend = -11.996 nT amplitude = 24.974 nT base duration time =124 min. 2sigma = 6.979 nT duration at 2sigma = 26 min. flagbegin = 0 flagend = 0 flagxcheck = 0