Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 04.02.2020 beginning time = 1270 min.(UT), 21:10 UT Xbegin = -3.416 nT time of max = 1296 min.(UT), 21:36 UT Xmax = 10.308 nT Y at Xmax = 7.998 nT endtime = 1328 min.(UT), 22: 8 UT Xend = -2.608 nT amplitude = 13.724 nT base duration time = 58 min. 2sigma = 4.181 nT duration at 2sigma = 28 min. flagbegin = 0 flagend = 0 flagxcheck = 0