Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 20.11.2007
 
 beginning time = 1377 min.(UT), 22:57 UT
 Xbegin =         -8.966 nT
 time of max =    1408 min.(UT), 23:28 UT
 Xmax =           13.452 nT
 Y at Xmax =      -2.888 nT
 endtime =        1458 min.(UT), 24:18 UT
 Xend =           -2.320 nT
 amplitude =      22.418 nT
 base duration time = 81 min.
 2sigma =         11.058 nT
 duration at 2sigma = 10 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0