Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 24.11.2011 beginning time = 1064 min.(UT), 17:44 UT Xbegin = -3.578 nT time of max = 1104 min.(UT), 18:24 UT Xmax = 8.048 nT Y at Xmax = 6.514 nT endtime = 1157 min.(UT), 19:17 UT Xend = -5.388 nT amplitude = 11.626 nT base duration time = 93 min. 2sigma = 5.184 nT duration at 2sigma = 29 min. flagbegin = 0 flagend = 0 flagxcheck = 0