Parameters of the midlatitude positive bays (MPB) Calculated at Space Research and Technology Institute, Sofia, Bulgaria Station: PAG Date of observation: 15.11.2021 beginning time = 1241 min.(UT), 20:41 UT Xbegin = -1.182 nT time of max = 1255 min.(UT), 20:55 UT Xmax = 17.288 nT Y at Xmax = 23.760 nT endtime = 1283 min.(UT), 21:23 UT Xend = -14.520 nT amplitude = 18.470 nT base duration time = 42 min. 2sigma = 5.072 nT duration at 2sigma = 24 min. flagbegin = 0 flagend = 0 flagxcheck = 0