Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 12.09.2014 beginning time = 1298 min.(UT), 21:38 UT Xbegin = -3.988 nT time of max = 1323 min.(UT), 22: 3 UT Xmax = 25.670 nT Y at Xmax = -9.616 nT endtime = 1391 min.(UT), 23:11 UT Xend = -23.560 nT amplitude = 29.658 nT base duration time = 93 min. 2sigma = 13.955 nT duration at 2sigma = 31 min. flagbegin = 0 flagend = 0 flagxcheck = 0