Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 28.11.2015 beginning time = 1198 min.(UT), 19:58 UT Xbegin = -3.414 nT time of max = 1259 min.(UT), 21: 1 UT Xmax = 7.366 nT Y at Xmax = 5.442 nT endtime = 1286 min.(UT), 21:26 UT Xend = -10.714 nT amplitude = 10.780 nT base duration time = 88 min. 2sigma = 4.345 nT duration at 2sigma = 15 min. flagbegin = 0 flagend = 0