Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 19.05.2017 beginning time = 1136 min.(UT), 18:56 UT Xbegin = -6.650 nT time of max = 1191 min.(UT), 19:51 UT Xmax = 6.462 nT Y at Xmax = 6.556 nT endtime = 1246 min.(UT), 20:46 UT Xend = -10.560 nT amplitude = 13.112 nT base duration time =110 min. 2sigma = 7.626 nT duration at 2sigma = 0 min. flagbegin = 0 flagend = 0 flagxcheck = 0