Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 25.09.2016 beginning time = 1220 min.(UT), 20:20 UT Xbegin = -7.590 nT time of max = 1242 min.(UT), 20:42 UT Xmax = 10.036 nT Y at Xmax = 21.970 nT endtime = 1280 min.(UT), 21:20 UT Xend = -1.826 nT amplitude = 17.626 nT base duration time = 60 min. 2sigma = 11.385 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0