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 = 1070 min.(UT), 17:50 UT Xbegin = -5.040 nT time of max = 1120 min.(UT), 18:40 UT Xmax = 6.714 nT Y at Xmax = 4.610 nT endtime = 1150 min.(UT), 19:10 UT Xend = -2.104 nT amplitude = 11.754 nT base duration time = 80 min. 2sigma = 7.739 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0