Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 01.11.2011 beginning time = 1412 min.(UT), 23:32 UT Xbegin = -5.102 nT time of max = 1431 min.(UT), 23:51 UT Xmax = 10.396 nT Y at Xmax = 3.188 nT endtime = 1468 min.(UT), 24:28 UT Xend = -2.756 nT amplitude = 15.498 nT base duration time = 56 min. 2sigma = 7.620 nT duration at 2sigma = 16 min. flagbegin = 0 flagend = 0 flagxcheck = 1