Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.03.2015 beginning time = 1406 min.(UT), 23:26 UT Xbegin = -5.518 nT time of max = 1437 min.(UT), 23:56 UT Xmax = 8.238 nT Y at Xmax = 2.196 nT endtime = 1463 min.(UT), 24:23 UT Xend = -1.132 nT amplitude = 13.756 nT base duration time = 57 min. 2sigma = 4.275 nT duration at 2sigma = 23 min. flagbegin = 0 flagend = 0