Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.02.2007 beginning time = 1092 min.(UT), 18:12 UT Xbegin = -6.166 nT time of max = 1119 min.(UT), 18:39 UT Xmax = 5.852 nT Y at Xmax = -8.334 nT endtime = 1173 min.(UT), 19:33 UT Xend = -14.712 nT amplitude = 12.018 nT base duration time = 81 min. 2sigma = 8.898 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 2 flagxcheck = 0