Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 11.12.2016 beginning time = 1125 min.(UT), 18:45 UT Xbegin = -6.628 nT time of max = 1153 min.(UT), 19:13 UT Xmax = 15.806 nT Y at Xmax = -3.526 nT endtime = 1209 min.(UT), 20: 9 UT Xend = -10.000 nT amplitude = 22.434 nT base duration time = 84 min. 2sigma = 8.542 nT duration at 2sigma = 21 min. flagbegin = 0 flagend = 2 flagxcheck = 0