Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.01.2017 beginning time = 1365 min.(UT), 22:45 UT Xbegin = -5.124 nT time of max = 1406 min.(UT), 23:26 UT Xmax = 8.452 nT Y at Xmax = -2.642 nT endtime = 1486 min.(UT), 24:46 UT Xend = -10.412 nT amplitude = 13.576 nT base duration time =121 min. 2sigma = 6.530 nT duration at 2sigma = 7 min. flagbegin = 0 flagend = 0 flagxcheck = 0