Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 23.12.2015
 
 beginning time = 1086 min.(UT), 18: 6 UT
 Xbegin =         -3.880 nT
 time of max =    1141 min.(UT), 18:59 UT
 Xmax =            5.458 nT
 Y at Xmax =      -5.054 nT
 endtime =        1177 min.(UT), 19:37 UT
 Xend =           -9.598 nT
 amplitude =       9.338 nT
 base duration time = 91 min.
 2sigma =          6.609 nT
 duration at 2sigma =  5 min.
 flagbegin = 0
 flagend =   2