Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 28.12.2020
 
 beginning time = 1202 min.(UT), 20: 2 UT
 Xbegin =         -5.676 nT
 time of max =    1220 min.(UT), 20:20 UT
 Xmax =            5.680 nT
 Y at Xmax =       6.382 nT
 endtime =        1263 min.(UT), 21: 3 UT
 Xend =           -1.206 nT
 amplitude =      11.356 nT
 base duration time = 61 min.
 2sigma =          3.924 nT
 duration at 2sigma = 12 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0