Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.02.2018 beginning time = 1313 min.(UT), 21:53 UT Xbegin = 0.458 nT time of max = 1329 min.(UT), 22: 9 UT Xmax = 6.414 nT Y at Xmax = -5.274 nT endtime = 1410 min.(UT), 23:30 UT Xend = -18.844 nT amplitude = 5.956 nT base duration time = 97 min. 2sigma = 6.554 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 4 flagxcheck = 0