Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 06.01.2011 beginning time = 1393 min.(UT), 23:13 UT Xbegin = -2.992 nT time of max = 1435 min.(UT), 23:55 UT Xmax = 8.115 nT Y at Xmax = -9.168 nT endtime = 1477 min.(UT), 24:37 UT Xend = -7.942 nT amplitude = 11.107 nT base duration time = 84 min. 2sigma = 5.970 nT duration at 2sigma = 14 min. flagbegin = 0 flagend = 0 flagxcheck = 1