Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 03.03.2013 beginning time = 1299 min.(UT), 21:39 UT Xbegin = -4.474 nT time of max = 1338 min.(UT), 22:18 UT Xmax = 9.710 nT Y at Xmax = -0.654 nT endtime = 1362 min.(UT), 22:42 UT Xend = -4.328 nT amplitude = 14.184 nT base duration time = 63 min. 2sigma = 4.989 nT duration at 2sigma = 17 min. flagbegin = 0 flagend = 0 flagxcheck = 0