Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.03.2013 beginning time = 1313 min.(UT), 21:53 UT Xbegin = -3.652 nT time of max = 1336 min.(UT), 22:16 UT Xmax = 14.204 nT Y at Xmax = -2.488 nT endtime = 1391 min.(UT), 23:11 UT Xend = -13.344 nT amplitude = 17.856 nT base duration time = 78 min. 2sigma = 16.090 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0