Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 11.01.2012 beginning time = 1278 min.(UT), 21:18 UT Xbegin = -4.714 nT time of max = 1306 min.(UT), 21:46 UT Xmax = 5.764 nT Y at Xmax = -0.758 nT endtime = 1341 min.(UT), 22:21 UT Xend = -3.212 nT amplitude = 10.478 nT base duration time = 63 min. 2sigma = 3.084 nT duration at 2sigma = 25 min. flagbegin = 0 flagend = 0 flagxcheck = 0