Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 17.11.2013 beginning time = 1234 min.(UT), 20:34 UT Xbegin = -2.600 nT time of max = 1252 min.(UT), 20:52 UT Xmax = 4.606 nT Y at Xmax = 1.730 nT endtime = 1273 min.(UT), 21:13 UT Xend = -1.318 nT amplitude = 7.206 nT base duration time = 39 min. 2sigma = 2.401 nT duration at 2sigma = 12 min. flagbegin = 0 flagend = 0 flagxcheck = 0