Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.01.2008 beginning time = 1370 min.(UT), 22:50 UT Xbegin = -18.712 nT time of max = 1395 min.(UT), 23:15 UT Xmax = 6.158 nT Y at Xmax = 0.546 nT endtime = 1425 min.(UT), 23:45 UT Xend = -0.444 nT amplitude = 24.870 nT base duration time = 55 min. 2sigma = 12.507 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0