Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 13.11.2015 beginning time = 1072 min.(UT), 17:52 UT Xbegin = -5.374 nT time of max = 1102 min.(UT), 18:21 UT Xmax = 7.940 nT Y at Xmax = 1.556 nT endtime = 1154 min.(UT), 19:14 UT Xend = -7.016 nT amplitude = 13.314 nT base duration time = 82 min. 2sigma = 6.133 nT duration at 2sigma = 15 min. flagbegin = 0 flagend = 0