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 = 1289 min.(UT), 21:29 UT Xbegin = -11.824 nT time of max = 1312 min.(UT), 21:52 UT Xmax = 16.006 nT Y at Xmax = 2.472 nT endtime = 1354 min.(UT), 22:34 UT Xend = -5.474 nT amplitude = 27.830 nT base duration time = 65 min. 2sigma = 11.269 nT duration at 2sigma = 16 min. flagbegin = 0 flagend = 0 flagxcheck = 0