Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 26.12.2021
 
 beginning time = 1215 min.(UT), 20:15 UT
 Xbegin =         -2.232 nT
 time of max =    1236 min.(UT), 20:36 UT
 Xmax =            6.840 nT
 Y at Xmax =       5.956 nT
 endtime =        1275 min.(UT), 21:15 UT
 Xend =           -3.536 nT
 amplitude =       9.072 nT
 base duration time = 60 min.
 2sigma =          2.222 nT
 duration at 2sigma = 26 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0