Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 29.03.2015 beginning time = 1133 min.(UT), 18:53 UT Xbegin = -1.458 nT time of max = 1161 min.(UT), 19:19 UT Xmax = 6.290 nT Y at Xmax = -0.038 nT endtime = 1199 min.(UT), 19:59 UT Xend = -4.834 nT amplitude = 7.748 nT base duration time = 66 min. 2sigma = 4.734 nT duration at 2sigma = 19 min. flagbegin = 0 flagend = 0