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 = 1197 min.(UT), 19:57 UT Xbegin = -10.090 nT time of max = 1229 min.(UT), 20:29 UT Xmax = 8.702 nT Y at Xmax = -0.932 nT endtime = 1315 min.(UT), 21:55 UT Xend = -10.006 nT amplitude = 18.792 nT base duration time =118 min. 2sigma = 7.636 nT duration at 2sigma = 6 min. flagbegin = 0 flagend = 4