Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 06.01.2008 beginning time = 1122 min.(UT), 18:42 UT Xbegin = -18.362 nT time of max = 1164 min.(UT), 19:24 UT Xmax = 18.448 nT Y at Xmax = 0.760 nT endtime = 1205 min.(UT), 20: 5 UT Xend = -4.786 nT amplitude = 36.810 nT base duration time = 83 min. 2sigma = 10.490 nT duration at 2sigma = 25 min. flagbegin = 0 flagend = 0 flagxcheck = 0