Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 12.11.2012 beginning time = 1389 min.(UT), 23: 9 UT Xbegin = -15.482 nT time of max = 1430 min.(UT), 23:50 UT Xmax = 22.974 nT Y at Xmax = 3.082 nT endtime = 1480 min.(UT), 24:40 UT Xend = -12.314 nT amplitude = 38.456 nT base duration time = 91 min. 2sigma = 7.027 nT duration at 2sigma = 25 min. flagbegin = 0 flagend = 0 flagxcheck = 0