Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 29.10.2015 beginning time = 1387 min.(UT), 23: 7 UT Xbegin = -5.678 nT time of max = 1411 min.(UT), 23:30 UT Xmax = 6.538 nT Y at Xmax = -0.250 nT endtime = 1436 min.(UT), 23:56 UT Xend = -1.696 nT amplitude = 12.216 nT base duration time = 49 min. 2sigma = 2.438 nT duration at 2sigma = 30 min. flagbegin = 0 flagend = 0