Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.11.2008 beginning time = 1242 min.(UT), 20:42 UT Xbegin = -2.288 nT time of max = 1261 min.(UT), 21: 1 UT Xmax = 7.396 nT Y at Xmax = -0.922 nT endtime = 1307 min.(UT), 21:47 UT Xend = -5.770 nT amplitude = 9.684 nT base duration time = 65 min. 2sigma = 3.818 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 2 flagxcheck = 0