Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.04.2014 beginning time = 1347 min.(UT), 22:27 UT Xbegin = -3.418 nT time of max = 1379 min.(UT), 22:59 UT Xmax = 6.058 nT Y at Xmax = -3.386 nT endtime = 1396 min.(UT), 23:16 UT Xend = 1.224 nT amplitude = 9.476 nT base duration time = 49 min. 2sigma = 3.751 nT duration at 2sigma = 28 min. flagbegin = 0 flagend = 0 flagxcheck = 0