Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 21.12.2020
 
 beginning time = 1375 min.(UT), 22:55 UT
 Xbegin =        -12.598 nT
 time of max =    1400 min.(UT), 23:20 UT
 Xmax =           23.702 nT
 Y at Xmax =      -0.094 nT
 endtime =        1452 min.(UT), 24:12 UT
 Xend =          -14.910 nT
 amplitude =      36.300 nT
 base duration time = 77 min.
 2sigma =          6.963 nT
 duration at 2sigma = 30 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0