Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 07.01.2008 beginning time = 1335 min.(UT), 22:15 UT Xbegin = -1.264 nT time of max = 1350 min.(UT), 22:30 UT Xmax = 7.784 nT Y at Xmax = -3.554 nT endtime = 1375 min.(UT), 22:55 UT Xend = 0.216 nT amplitude = 9.048 nT base duration time = 40 min. 2sigma = 5.151 nT duration at 2sigma = 15 min. flagbegin = 0 flagend = 0 flagxcheck = 0