Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.03.2010 beginning time = 1282 min.(UT), 21:22 UT Xbegin = -8.448 nT time of max = 1313 min.(UT), 21:53 UT Xmax = 9.418 nT Y at Xmax = 4.702 nT endtime = 1377 min.(UT), 22:57 UT Xend = -5.368 nT amplitude = 17.866 nT base duration time = 95 min. 2sigma = 4.639 nT duration at 2sigma = 29 min. flagbegin = 0 flagend = 4 flagxcheck = 0