Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 30.11.2015 beginning time = 1326 min.(UT), 22: 6 UT Xbegin = -8.750 nT time of max = 1410 min.(UT), 23:30 UT Xmax = 6.496 nT Y at Xmax = -0.470 nT endtime = 1444 min.(UT), 24: 4 UT Xend = -5.650 nT amplitude = 15.246 nT base duration time =118 min. 2sigma = 7.636 nT duration at 2sigma = 0 min. flagbegin = 4 flagend = 0