Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.02.2012 beginning time = 1297 min.(UT), 21:37 UT Xbegin = -9.396 nT time of max = 1304 min.(UT), 21:44 UT Xmax = 12.470 nT Y at Xmax = -6.870 nT endtime = 1326 min.(UT), 22: 6 UT Xend = 1.966 nT amplitude = 21.866 nT base duration time = 29 min. 2sigma = 4.236 nT duration at 2sigma = 19 min. flagbegin = 0 flagend = 0 flagxcheck = 0