Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 05.01.2017 beginning time = 1387 min.(UT), 23: 7 UT Xbegin = -12.678 nT time of max = 1411 min.(UT), 23:31 UT Xmax = 24.038 nT Y at Xmax = -6.350 nT endtime = 1449 min.(UT), 24: 9 UT Xend = -8.843 nT amplitude = 36.716 nT base duration time = 62 min. 2sigma = 10.038 nT duration at 2sigma = 29 min. flagbegin = 0 flagend = 0 flagxcheck = 0