Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 17.11.2015 beginning time = 1078 min.(UT), 17:58 UT Xbegin = -8.354 nT time of max = 1150 min.(UT), 19:11 UT Xmax = 5.084 nT Y at Xmax = -3.440 nT endtime = 1186 min.(UT), 19:46 UT Xend = -2.416 nT amplitude = 13.438 nT base duration time =108 min. 2sigma = 3.905 nT duration at 2sigma = 22 min. flagbegin = 4 flagend = 0