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 = 1336 min.(UT), 22:16 UT Xbegin = -10.070 nT time of max = 1390 min.(UT), 23:12 UT Xmax = 7.232 nT Y at Xmax = 8.792 nT endtime = 1413 min.(UT), 23:33 UT Xend = -0.806 nT amplitude = 17.302 nT base duration time = 77 min. 2sigma = 13.816 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0