Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 21.02.2020 beginning time = 1307 min.(UT), 21:47 UT Xbegin = -10.378 nT time of max = 1331 min.(UT), 22:11 UT Xmax = 11.946 nT Y at Xmax = -0.440 nT endtime = 1386 min.(UT), 23: 6 UT Xend = -9.542 nT amplitude = 22.324 nT base duration time = 79 min. 2sigma = 7.251 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0 flagxcheck = 0