Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.08.2010 beginning time = 1289 min.(UT), 21:29 UT Xbegin = -10.206 nT time of max = 1338 min.(UT), 22:18 UT Xmax = 7.930 nT Y at Xmax = -0.010 nT endtime = 1364 min.(UT), 22:44 UT Xend = -3.124 nT amplitude = 18.136 nT base duration time = 75 min. 2sigma = 9.191 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 1