Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 02.03.2011 beginning time = 1377 min.(UT), 22:57 UT Xbegin = -3.050 nT time of max = 1390 min.(UT), 23:10 UT Xmax = 5.994 nT Y at Xmax = -3.108 nT endtime = 1439 min.(UT), 23:59 UT Xend = -6.714 nT amplitude = 9.044 nT base duration time = 62 min. 2sigma = 9.339 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0