Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 29.11.2013 beginning time = 1155 min.(UT), 19:15 UT Xbegin = -11.110 nT time of max = 1180 min.(UT), 19:40 UT Xmax = 18.554 nT Y at Xmax = 1.792 nT endtime = 1232 min.(UT), 20:32 UT Xend = -8.990 nT amplitude = 29.664 nT base duration time = 77 min. 2sigma = 6.583 nT duration at 2sigma = 34 min. flagbegin = 0 flagend = 2 flagxcheck = 0