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 = 1154 min.(UT), 19:14 UT Xbegin = -8.500 nT time of max = 1190 min.(UT), 19:49 UT Xmax = 6.996 nT Y at Xmax = 13.388 nT endtime = 1212 min.(UT), 20:12 UT Xend = -0.212 nT amplitude = 15.496 nT base duration time = 58 min. 2sigma = 7.689 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0