Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.09.2016 beginning time = 1234 min.(UT), 20:34 UT Xbegin = -15.234 nT time of max = 1260 min.(UT), 21: 0 UT Xmax = 9.954 nT Y at Xmax = -3.190 nT endtime = 1276 min.(UT), 21:16 UT Xend = -2.178 nT amplitude = 25.188 nT base duration time = 42 min. 2sigma = 11.873 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0