Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.03.2012 beginning time = 1302 min.(UT), 21:42 UT Xbegin = -16.288 nT time of max = 1327 min.(UT), 22: 7 UT Xmax = 19.704 nT Y at Xmax = -10.408 nT endtime = 1392 min.(UT), 23:12 UT Xend = -7.738 nT amplitude = 35.992 nT base duration time = 90 min. 2sigma = 12.912 nT duration at 2sigma = 19 min. flagbegin = 0 flagend = 0 flagxcheck = 0