sector boundary

sector boundary

[′sek·tər ‚bau̇n·drē]
(astrophysics)
The rapid transition from one polarity to another in the interplanetary magnetic field.
References in periodicals archive ?
Type 2 intergrowths of quartz which unlike the inclusions concentrated on the sector boundary planes, are not relicts of the matrix, but were formed simultaneously with the growing garnet; they originate at the sector boundaries with the long axes normal to the {110} crystal faces (Burton, 1986).
Con4 is the minimum distance between fixes and boundaries (MDFB) constraint; that is, the distance between any fix and any segment of the sector boundary should not be below a minimum threshold.
The sector boundary should be as compact as possible.
sector boundary and last week at eastern Wagah border.
The success of this broadcasting formula has now crossed the entertainment sector boundary and the viewers are lapping it up.
POLICE sector boundary changes in Warwickshire will go largely unnoticed in Rugby, the town's top officer says.
At precisely that moment an American Jeep left Berlin for the Western zones, the Western sector's electric street lighting was fully restored and sector boundary police patrols were withdrawn.
WARWICKSHIRE Police have the green light for sector boundary changes that will see the policing areas change from ten to five.