Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 03.09.2021
 
 beginning time = 1390 min.(UT), 23:10 UT
 Xbegin =         -3.396 nT
 time of max =    1415 min.(UT), 23:35 UT
 Xmax =            5.012 nT
 Y at Xmax =      -1.930 nT
 endtime =        1469 min.(UT), 24:29 UT
 Xend =           -4.410 nT
 amplitude =       8.408 nT
 base duration time = 79 min.
 2sigma =          3.870 nT
 duration at 2sigma = 28 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0