Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 25.01.2012 beginning time = 1326 min.(UT), 22: 6 UT Xbegin = -1.858 nT time of max = 1354 min.(UT), 22:34 UT Xmax = 7.422 nT Y at Xmax = -2.444 nT endtime = 1388 min.(UT), 23: 8 UT Xend = -4.230 nT amplitude = 9.280 nT base duration time = 62 min. 2sigma = 5.869 nT duration at 2sigma = 10 min. flagbegin = 0 flagend = 0 flagxcheck = 0