Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 26.01.2013 beginning time = 1181 min.(UT), 19:41 UT Xbegin = -12.570 nT time of max = 1211 min.(UT), 20:11 UT Xmax = 13.686 nT Y at Xmax = -10.952 nT endtime = 1270 min.(UT), 21:10 UT Xend = -9.716 nT amplitude = 26.256 nT base duration time = 89 min. 2sigma = 8.681 nT duration at 2sigma = 15 min. flagbegin = 0 flagend = 0 flagxcheck = 0