Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.07.2008 beginning time = 1356 min.(UT), 22:36 UT Xbegin = -6.168 nT time of max = 1390 min.(UT), 23:10 UT Xmax = 5.314 nT Y at Xmax = -2.230 nT endtime = 1422 min.(UT), 23:42 UT Xend = -0.480 nT amplitude = 11.482 nT base duration time = 66 min. 2sigma = 4.903 nT duration at 2sigma = 1 min. flagbegin = 0 flagend = 0 flagxcheck = 0