Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.03.2012 beginning time = 1218 min.(UT), 20:18 UT Xbegin = -3.790 nT time of max = 1239 min.(UT), 20:39 UT Xmax = 8.782 nT Y at Xmax = 5.970 nT endtime = 1273 min.(UT), 21:13 UT Xend = -6.230 nT amplitude = 12.572 nT base duration time = 55 min. 2sigma = 5.300 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 0