Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.03.2015 beginning time = 1301 min.(UT), 21:41 UT Xbegin = -0.796 nT time of max = 1318 min.(UT), 21:59 UT Xmax = 5.014 nT Y at Xmax = 5.478 nT endtime = 1354 min.(UT), 22:34 UT Xend = -6.548 nT amplitude = 5.810 nT base duration time = 53 min. 2sigma = 4.958 nT duration at 2sigma = 3 min. flagbegin = 0 flagend = 0