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 = 1138 min.(UT), 18:58 UT Xbegin = -8.694 nT time of max = 1171 min.(UT), 19:30 UT Xmax = 5.424 nT Y at Xmax = 0.416 nT endtime = 1210 min.(UT), 20:10 UT Xend = -3.684 nT amplitude = 14.118 nT base duration time = 72 min. 2sigma = 8.395 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0