Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 14.11.2009 beginning time = 1412 min.(UT), 23:32 UT Xbegin = -4.038 nT time of max = 1440 min.(UT), 24: 0 UT Xmax = 6.806 nT Y at Xmax = -2.304 nT endtime = 1483 min.(UT), 24:43 UT Xend = -4.738 nT amplitude = 10.844 nT base duration time = 71 min. 2sigma = 3.654 nT duration at 2sigma = 21 min. flagbegin = 0 flagend = 0 flagxcheck = 1