Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 25.10.2007 beginning time = 1256 min.(UT), 20:56 UT Xbegin = -16.148 nT time of max = 1289 min.(UT), 21:29 UT Xmax = 8.960 nT Y at Xmax = -0.466 nT endtime = 1330 min.(UT), 22:10 UT Xend = 1.026 nT amplitude = 25.108 nT base duration time = 74 min. 2sigma = 13.107 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0