Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 20.06.2013 beginning time = 1392 min.(UT), 23:12 UT Xbegin = -15.270 nT time of max = 1445 min.(UT), 24: 5 UT Xmax = 7.204 nT Y at Xmax = -4.266 nT endtime = 1517 min.(UT), 25:17 UT Xend = -7.408 nT amplitude = 22.474 nT base duration time =125 min. 2sigma = 7.461 nT duration at 2sigma = 0 min. flagbegin = 2 flagend = 0 flagxcheck = 1