Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.08.2014 beginning time = 1267 min.(UT), 21: 7 UT Xbegin = -17.464 nT time of max = 1311 min.(UT), 21:51 UT Xmax = 13.542 nT Y at Xmax = 15.198 nT endtime = 1356 min.(UT), 22:36 UT Xend = -9.432 nT amplitude = 31.006 nT base duration time = 89 min. 2sigma = 7.594 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 1