Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.09.2014 beginning time = 1299 min.(UT), 21:39 UT Xbegin = -6.876 nT time of max = 1328 min.(UT), 22: 8 UT Xmax = 6.512 nT Y at Xmax = -1.388 nT endtime = 1376 min.(UT), 22:56 UT Xend = -2.828 nT amplitude = 13.388 nT base duration time = 77 min. 2sigma = 5.887 nT duration at 2sigma = 10 min. flagbegin = 0 flagend = 0 flagxcheck = 0