Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 17.11.2012 beginning time = 1196 min.(UT), 19:56 UT Xbegin = -6.630 nT time of max = 1217 min.(UT), 20:17 UT Xmax = 6.614 nT Y at Xmax = -6.764 nT endtime = 1256 min.(UT), 20:56 UT Xend = -1.418 nT amplitude = 13.244 nT base duration time = 60 min. 2sigma = 4.620 nT duration at 2sigma = 20 min. flagbegin = 0 flagend = 0 flagxcheck = 0