Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 13.10.2015 beginning time = 1242 min.(UT), 20:42 UT Xbegin = -17.626 nT time of max = 1279 min.(UT), 21:19 UT Xmax = 26.966 nT Y at Xmax = 12.004 nT endtime = 1321 min.(UT), 22: 1 UT Xend = -11.268 nT amplitude = 44.592 nT base duration time = 79 min. 2sigma = 13.816 nT duration at 2sigma = 26 min. flagbegin = 2 flagend = 0