Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.10.2015 beginning time = 1389 min.(UT), 23: 9 UT Xbegin = -4.142 nT time of max = 1426 min.(UT), 23:48 UT Xmax = 6.004 nT Y at Xmax = 1.762 nT endtime = 1468 min.(UT), 24:28 UT Xend = -2.552 nT amplitude = 10.146 nT base duration time = 79 min. 2sigma = 5.479 nT duration at 2sigma = 9 min. flagbegin = 0 flagend = 0