Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 06.02.2017 beginning time = 1341 min.(UT), 22:21 UT Xbegin = -12.920 nT time of max = 1400 min.(UT), 23:20 UT Xmax = 12.072 nT Y at Xmax = -7.628 nT endtime = 1449 min.(UT), 24: 9 UT Xend = -8.903 nT amplitude = 24.992 nT base duration time =108 min. 2sigma = 7.920 nT duration at 2sigma = 41 min. flagbegin = 0 flagend = 0 flagxcheck = 0