Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.03.2008 beginning time = 1078 min.(UT), 17:58 UT Xbegin = -1.196 nT time of max = 1098 min.(UT), 18:18 UT Xmax = 20.588 nT Y at Xmax = -2.822 nT endtime = 1131 min.(UT), 18:51 UT Xend = -12.416 nT amplitude = 21.784 nT base duration time = 53 min. 2sigma = 11.269 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0