Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 09.11.2008 beginning time = 1247 min.(UT), 20:47 UT Xbegin = -6.346 nT time of max = 1285 min.(UT), 21:25 UT Xmax = 6.766 nT Y at Xmax = 7.444 nT endtime = 1333 min.(UT), 22:13 UT Xend = -6.548 nT amplitude = 13.112 nT base duration time = 86 min. 2sigma = 4.917 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 0 flagxcheck = 0