Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 11.11.2010 beginning time = 1374 min.(UT), 22:54 UT Xbegin = -12.078 nT time of max = 1404 min.(UT), 23:24 UT Xmax = 14.776 nT Y at Xmax = 3.376 nT endtime = 1445 min.(UT), 24: 5 UT Xend = -2.498 nT amplitude = 26.854 nT base duration time = 71 min. 2sigma = 8.305 nT duration at 2sigma = 16 min. flagbegin = 0 flagend = 0 flagxcheck = 0