Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 31.10.2016 beginning time = 1090 min.(UT), 18:10 UT Xbegin = -3.254 nT time of max = 1107 min.(UT), 18:27 UT Xmax = 9.428 nT Y at Xmax = 4.242 nT endtime = 1142 min.(UT), 19: 2 UT Xend = -0.138 nT amplitude = 12.682 nT base duration time = 52 min. 2sigma = 4.334 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 0 flagxcheck = 0