Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 25.12.2021
 
 beginning time = 1076 min.(UT), 17:56 UT
 Xbegin =         -2.202 nT
 time of max =    1102 min.(UT), 18:22 UT
 Xmax =            5.842 nT
 Y at Xmax =       0.860 nT
 endtime =        1160 min.(UT), 19:20 UT
 Xend =           -4.386 nT
 amplitude =       8.044 nT
 base duration time = 84 min.
 2sigma =          4.287 nT
 duration at 2sigma = 20 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0