Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.12.2016 beginning time = 1278 min.(UT), 21:18 UT Xbegin = -6.732 nT time of max = 1298 min.(UT), 21:38 UT Xmax = 8.752 nT Y at Xmax = 7.214 nT endtime = 1327 min.(UT), 22: 7 UT Xend = -9.340 nT amplitude = 15.484 nT base duration time = 49 min. 2sigma = 7.177 nT duration at 2sigma = 8 min. flagbegin = 0 flagend = 0 flagxcheck = 0