Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.06.2013 beginning time = 1244 min.(UT), 20:44 UT Xbegin = -2.620 nT time of max = 1260 min.(UT), 21: 0 UT Xmax = 4.874 nT Y at Xmax = -0.748 nT endtime = 1291 min.(UT), 21:31 UT Xend = -6.598 nT amplitude = 7.494 nT base duration time = 47 min. 2sigma = 3.960 nT duration at 2sigma = 16 min. flagbegin = 0 flagend = 0 flagxcheck = 0