Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 09.09.2011
 
 beginning time = 1073 min.(UT), 17:53 UT
 Xbegin =         -9.948 nT
 time of max =    1131 min.(UT), 18:51 UT
 Xmax =           21.586 nT
 Y at Xmax =      17.726 nT
 endtime =        1151 min.(UT), 19:11 UT
 Xend =          -14.276 nT
 amplitude =      31.534 nT
 base duration time = 78 min.
 2sigma =         13.245 nT
 duration at 2sigma =  8 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0