Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 12.11.2010 beginning time = 1358 min.(UT), 22:38 UT Xbegin = -8.978 nT time of max = 1387 min.(UT), 23: 7 UT Xmax = 11.320 nT Y at Xmax = -2.772 nT endtime = 1420 min.(UT), 23:40 UT Xend = -5.404 nT amplitude = 20.298 nT base duration time = 62 min. 2sigma = 7.739 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0