Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 07.03.2017 beginning time = 1290 min.(UT), 21:30 UT Xbegin = -3.892 nT time of max = 1304 min.(UT), 21:44 UT Xmax = 6.044 nT Y at Xmax = -1.538 nT endtime = 1332 min.(UT), 22:12 UT Xend = -5.406 nT amplitude = 9.936 nT base duration time = 42 min. 2sigma = 8.308 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0