Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 23.02.2015 beginning time = 1247 min.(UT), 20:47 UT Xbegin = -3.410 nT time of max = 1300 min.(UT), 21:41 UT Xmax = 7.234 nT Y at Xmax = 0.100 nT endtime = 1364 min.(UT), 22:44 UT Xend = -16.166 nT amplitude = 10.644 nT base duration time =117 min. 2sigma = 8.395 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0