Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 10.03.2008 beginning time = 1375 min.(UT), 22:55 UT Xbegin = -0.918 nT time of max = 1404 min.(UT), 23:24 UT Xmax = 10.300 nT Y at Xmax = 4.354 nT endtime = 1442 min.(UT), 24: 2 UT Xend = -7.512 nT amplitude = 11.218 nT base duration time = 67 min. 2sigma = 8.832 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0