Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 29.11.2010 beginning time = 1103 min.(UT), 18:23 UT Xbegin = -4.756 nT time of max = 1138 min.(UT), 18:58 UT Xmax = 9.554 nT Y at Xmax = -0.214 nT endtime = 1186 min.(UT), 19:46 UT Xend = -4.964 nT amplitude = 14.310 nT base duration time = 83 min. 2sigma = 3.616 nT duration at 2sigma = 35 min. flagbegin = 0 flagend = 0 flagxcheck = 0