Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 09.10.2016 beginning time = 1164 min.(UT), 19:24 UT Xbegin = -2.340 nT time of max = 1179 min.(UT), 19:39 UT Xmax = 5.598 nT Y at Xmax = 9.740 nT endtime = 1219 min.(UT), 20:19 UT Xend = -0.982 nT amplitude = 7.938 nT base duration time = 55 min. 2sigma = 4.022 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0