Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.12.2015 beginning time = 1363 min.(UT), 22:43 UT Xbegin = -2.376 nT time of max = 1386 min.(UT), 23: 7 UT Xmax = 5.386 nT Y at Xmax = -2.730 nT endtime = 1438 min.(UT), 23:58 UT Xend = -1.144 nT amplitude = 7.762 nT base duration time = 75 min. 2sigma = 7.689 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0