Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 23.03.2014 beginning time = 1205 min.(UT), 20: 5 UT Xbegin = -0.278 nT time of max = 1223 min.(UT), 20:23 UT Xmax = 4.926 nT Y at Xmax = 1.750 nT endtime = 1263 min.(UT), 21: 3 UT Xend = -1.730 nT amplitude = 5.204 nT base duration time = 58 min. 2sigma = 3.173 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0