Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 07.07.2015 beginning time = 1261 min.(UT), 21: 1 UT Xbegin = -5.516 nT time of max = 1289 min.(UT), 21:27 UT Xmax = 5.490 nT Y at Xmax = 0.718 nT endtime = 1356 min.(UT), 22:36 UT Xend = -2.566 nT amplitude = 11.006 nT base duration time = 95 min. 2sigma = 3.218 nT duration at 2sigma = 23 min. flagbegin = 0 flagend = 0