Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 22.04.2016 beginning time = 1235 min.(UT), 20:35 UT Xbegin = -6.492 nT time of max = 1269 min.(UT), 21: 9 UT Xmax = 12.984 nT Y at Xmax = 11.184 nT endtime = 1309 min.(UT), 21:49 UT Xend = -5.578 nT amplitude = 19.476 nT base duration time = 74 min. 2sigma = 6.108 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 0 flagxcheck = 0