Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 22.06.2013 beginning time = 1360 min.(UT), 22:40 UT Xbegin = -3.960 nT time of max = 1389 min.(UT), 23: 9 UT Xmax = 7.132 nT Y at Xmax = 2.292 nT endtime = 1410 min.(UT), 23:30 UT Xend = -0.030 nT amplitude = 11.092 nT base duration time = 50 min. 2sigma = 6.272 nT duration at 2sigma = 8 min. flagbegin = 0 flagend = 0 flagxcheck = 0