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 = 1068 min.(UT), 17:48 UT Xbegin = -18.632 nT time of max = 1096 min.(UT), 18:15 UT Xmax = 15.850 nT Y at Xmax = 7.932 nT endtime = 1136 min.(UT), 18:56 UT Xend = -2.016 nT amplitude = 34.482 nT base duration time = 68 min. 2sigma = 13.816 nT duration at 2sigma = 10 min. flagbegin = 0 flagend = 0