Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.03.2011 beginning time = 1211 min.(UT), 20:11 UT Xbegin = -8.668 nT time of max = 1266 min.(UT), 21: 6 UT Xmax = 6.222 nT Y at Xmax = -1.016 nT endtime = 1296 min.(UT), 21:36 UT Xend = -5.018 nT amplitude = 14.890 nT base duration time = 85 min. 2sigma = 4.002 nT duration at 2sigma = 16 min. flagbegin = 0 flagend = 0 flagxcheck = 0