Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.10.2007 beginning time = 1129 min.(UT), 18:49 UT Xbegin = 0.086 nT time of max = 1143 min.(UT), 19: 3 UT Xmax = 6.156 nT Y at Xmax = -3.504 nT endtime = 1167 min.(UT), 19:27 UT Xend = -4.248 nT amplitude = 6.070 nT base duration time = 38 min. 2sigma = 6.495 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0