Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 17.02.2015 beginning time = 1390 min.(UT), 23:10 UT Xbegin = -4.220 nT time of max = 1406 min.(UT), 23:26 UT Xmax = 7.060 nT Y at Xmax = -9.050 nT endtime = 1434 min.(UT), 23:54 UT Xend = -0.916 nT amplitude = 11.280 nT base duration time = 44 min. 2sigma = 7.799 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0