Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 23.02.2015 beginning time = 1410 min.(UT), 23:30 UT Xbegin = 2.262 nT time of max = 1429 min.(UT), 23:49 UT Xmax = 12.322 nT Y at Xmax = 6.350 nT endtime = 1463 min.(UT), 24:23 UT Xend = -9.276 nT amplitude = 10.060 nT base duration time = 53 min. 2sigma = 8.395 nT duration at 2sigma = 18 min. flagbegin = 0 flagend = 0