field size

field size

(fēld sīz)
The projection that, on a plane perpendicular to the beam axis of the light field, corresponds to the area being treated by radiation.
Synonym(s): portal (3) .
References in periodicals archive ?
It was noted that the rate of absorbed dose increased with the increase in the field size and decreased with the increase in depths.
As we touched on last month, if the data type for a field is set to number, the field size property provides the greater details or specification about what type of number that field will contain.
OFFICIALS at the RSPCA would like to see the British Horseracing Authority and Aintree reduce the field size for the Grand National.
Percentage discrepancies (PD) between PDD values for measured and calculated values are shown in Table 2 at same depth and field size.
Organizers have said they are forced to cap the field size because they have limited space at the start in Hopkinton and on some of the course's streets.
Regardless of the size of vessel they are working on they can all fall prey to modern-day pirates armed with automatic weapons using fast boats fitted with field size artillery.
For congestion reduction, the service provider must use its own resources to create the field size since the congestion reduction benefits only the service provider.
Conditions for the National Hunt Chase at the Cheltenham Festival will remain unchanged for 2007 apart from the field size being reduced.
The three species that we modeled to settle randomly, upland sandpiper (Bartramia longicauda), Henslow's sparrow (Ammodramus henslowii) and eastern meadowlark (Sturnella magna), had positive relationships between occurrence and field size when a complete census or proportional sampling was used, and therefore, would have been considered area sensitive by the methods used by some previous authors.
In a previous article,[4] we compared the DAP meter to thermoluminescent dosimeters in chest radiography and concluded that the DAP meter could be a convenient and accurate method of measuring the entrance skin exposure (ESE) with a known x-ray field size.
Allows Increased Field Size to Offer Greater Flexibility for Designing Interposers
32 (or whatever) is deemed the optimum field size for betting revenue just appreciate this is not literal and that we will get extremes at both ends.