Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 08.03.2017 beginning time = 1197 min.(UT), 19:57 UT Xbegin = -5.120 nT time of max = 1248 min.(UT), 20:48 UT Xmax = 9.458 nT Y at Xmax = -6.780 nT endtime = 1307 min.(UT), 21:47 UT Xend = -17.058 nT amplitude = 14.578 nT base duration time =110 min. 2sigma = 8.907 nT duration at 2sigma = 4 min. flagbegin = 4 flagend = 2 flagxcheck = 0