Parameters of the midlatitude positive bays (MPB)
 Calculated at Space Research and Technology Institute, Sofia, Bulgaria
 
 Station: PAG
 Date of observation: 04.12.2017
 
 beginning time = 1319 min.(UT), 21:59 UT
 Xbegin =         -4.668 nT
 time of max =    1345 min.(UT), 22:25 UT
 Xmax =            6.412 nT
 Y at Xmax =      22.426 nT
 endtime =        1395 min.(UT), 23:15 UT
 Xend =           -3.348 nT
 amplitude =      11.080 nT
 base duration time = 76 min.
 2sigma =          4.025 nT
 duration at 2sigma = 22 min.
 flagbegin = 0
 flagend =   0
 flagxcheck = 0