Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 23.07.2021
 
 beginning time = 1358 min.(UT), 22:38 UT
 Xbegin =         -1.950 nT
 time of max =    1372 min.(UT), 22:52 UT
 Xmax =            7.124 nT
 Y at Xmax =      -2.104 nT
 endtime =        1413 min.(UT), 23:33 UT
 Xend =           -2.986 nT
 amplitude =       9.074 nT
 base duration time = 55 min.
 2sigma =          2.443 nT
 duration at 2sigma = 25 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0