Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.11.2013 beginning time = 1315 min.(UT), 21:55 UT Xbegin = -3.488 nT time of max = 1338 min.(UT), 22:18 UT Xmax = 9.926 nT Y at Xmax = 9.406 nT endtime = 1386 min.(UT), 23: 6 UT Xend = -10.526 nT amplitude = 13.414 nT base duration time = 71 min. 2sigma = 5.691 nT duration at 2sigma = 22 min. flagbegin = 0 flagend = 0 flagxcheck = 0