Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 02.03.2013 beginning time = 1143 min.(UT), 19: 3 UT Xbegin = -9.286 nT time of max = 1174 min.(UT), 19:34 UT Xmax = 12.516 nT Y at Xmax = 6.714 nT endtime = 1241 min.(UT), 20:41 UT Xend = -8.130 nT amplitude = 21.802 nT base duration time = 98 min. 2sigma = 8.811 nT duration at 2sigma = 16 min. flagbegin = 0 flagend = 4 flagxcheck = 0