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 = 1267 min.(UT), 21: 7 UT Xbegin = -10.116 nT time of max = 1293 min.(UT), 21:33 UT Xmax = 8.900 nT Y at Xmax = -1.506 nT endtime = 1316 min.(UT), 21:56 UT Xend = -3.046 nT amplitude = 19.016 nT base duration time = 49 min. 2sigma = 10.490 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0