Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 06.02.2012 beginning time = 1139 min.(UT), 18:59 UT Xbegin = -8.162 nT time of max = 1224 min.(UT), 20:24 UT Xmax = 7.210 nT Y at Xmax = -0.108 nT endtime = 1253 min.(UT), 20:53 UT Xend = -2.818 nT amplitude = 15.372 nT base duration time =114 min. 2sigma = 4.935 nT duration at 2sigma = 14 min. flagbegin = 4 flagend = 0 flagxcheck = 0