Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 15.10.2021
 
 beginning time = 1323 min.(UT), 22: 3 UT
 Xbegin =         -5.128 nT
 time of max =    1360 min.(UT), 22:40 UT
 Xmax =            7.476 nT
 Y at Xmax =      -1.600 nT
 endtime =        1388 min.(UT), 23: 8 UT
 Xend =           -0.728 nT
 amplitude =      12.604 nT
 base duration time = 65 min.
 2sigma =          3.179 nT
 duration at 2sigma = 27 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0