Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 13.11.2012 beginning time = 1165 min.(UT), 19:25 UT Xbegin = -1.926 nT time of max = 1196 min.(UT), 19:56 UT Xmax = 8.582 nT Y at Xmax = -2.754 nT endtime = 1244 min.(UT), 20:44 UT Xend = -7.028 nT amplitude = 10.508 nT base duration time = 79 min. 2sigma = 10.717 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 2 flagxcheck = 0