Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 16.11.2007 beginning time = 1376 min.(UT), 22:56 UT Xbegin = -10.102 nT time of max = 1411 min.(UT), 23:31 UT Xmax = 11.268 nT Y at Xmax = -7.464 nT endtime = 1472 min.(UT), 24:32 UT Xend = -9.832 nT amplitude = 21.370 nT base duration time = 96 min. 2sigma = 6.875 nT duration at 2sigma = 41 min. flagbegin = 0 flagend = 0 flagxcheck = 0