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 = 1372 min.(UT), 22:52 UT Xbegin = -1.744 nT time of max = 1407 min.(UT), 23:27 UT Xmax = 7.082 nT Y at Xmax = -0.450 nT endtime = 1454 min.(UT), 24:14 UT Xend = -11.058 nT amplitude = 8.826 nT base duration time = 82 min. 2sigma = 7.177 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0