Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 27.12.2018
 
 beginning time = 1353 min.(UT), 22:33 UT
 Xbegin =         -4.560 nT
 time of max =    1391 min.(UT), 23:11 UT
 Xmax =            6.664 nT
 Y at Xmax =       3.782 nT
 endtime =        1445 min.(UT), 24: 5 UT
 Xend =           -6.845 nT
 amplitude =      11.224 nT
 base duration time = 92 min.
 2sigma =          3.543 nT
 duration at 2sigma = 12 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0