Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 22.03.2017 beginning time = 1104 min.(UT), 18:24 UT Xbegin = -8.522 nT time of max = 1161 min.(UT), 19:21 UT Xmax = 9.082 nT Y at Xmax = -5.700 nT endtime = 1186 min.(UT), 19:46 UT Xend = -0.562 nT amplitude = 17.604 nT base duration time = 82 min. 2sigma = 11.667 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 1